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TI-2021-15266 Aliases CVE-2021-37204GHSA-mw3j-f4pg-723r

A vulnerability has been identified in SIMATIC Drive Controller family (All versions <…

Priority MEDIUM 43CWE-672Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · None · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

A vulnerability has been identified in SIMATIC Drive Controller family (All versions < V2.9.2), SIMATIC Drive Controller family (All versions >= V2.9.2 < V2.9.4), SIMATIC ET 200SP Open Controller CPU 1515SP PC (incl. SIPLUS variants) (All versions), SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants) (All versions < V21.9), SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants) (All versions >= V21.9 < V21.9.4), SIMATIC ET 200SP Open Controller CPU 1515SP PC2 Ready4Linux (All versions), SIMATIC S7-1200 CPU family (incl. SIPLUS variants) (All versions < V4.5.0), SIMATIC S7-1200 CPU family (incl. SIPLUS variants) (All versions >= V4.5.0 < V4.5.2), SIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions < V2.9.2), SIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions >= V2.9.2 < V2.9.4), SIMATIC S7-1500 Software Controller (All versions < V21.9), SIMATIC S7-1500 Software Controller (All versions >= V21.9 < V21.9.4), SIMATIC S7-PLCSIM Advanced (All versions < V4.0), SIMATIC S7-PLCSIM Advanced (All versions >= V4.0 < V4.0 SP1), SIPLUS TIM 1531 IRC (All versions < V2.3.6), TIM 1531 IRC (All versions < V2.3.6). An unauthenticated attacker could cause a denial-of-service condition in a PLC when sending specially prepared packet over port 102/tcp. A restart of the affected device is needed to restore normal operations.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.02181 82nd percentileScored 2026-11-07
Fix Fixed SIMATIC Drive Controller family (Siemens): V2.9.2SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants) (Siemens): V21.9+6 more products

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
SiemensSIMATIC Drive Controller familybefore V2.9.2V2.9.2Patch availableCNA
SiemensSIMATIC Drive Controller familyAll versions >= V2.9.2 < V2.9.4—No fix listedCNA
SiemensSIMATIC ET 200SP Open Controller CPU 1515SP PC (incl. SIPLUS variants)All versions—No fix listedCNA
SiemensSIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants)before V21.9V21.9Patch availableCNA
SiemensSIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants)All versions >= V21.9 < V21.9.4—No fix listedCNA
SiemensSIMATIC ET 200SP Open Controller CPU 1515SP PC2 Ready4LinuxAll versions—No fix listedCNA
SiemensSIMATIC S7-1200 CPU family (incl. SIPLUS variants)before V4.5.0V4.5.0Patch availableCNA
SiemensSIMATIC S7-1200 CPU family (incl. SIPLUS variants)All versions >= V4.5.0 < V4.5.2—No fix listedCNA
SiemensSIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants)before V2.9.2V2.9.2Patch availableCNA
SiemensSIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants)All versions >= V2.9.2 < V2.9.4—No fix listedCNA
SiemensSIMATIC S7-1500 Software Controllerbefore V21.9V21.9Patch availableCNA
SiemensSIMATIC S7-1500 Software ControllerAll versions >= V21.9 < V21.9.4—No fix listedCNA
SiemensSIMATIC S7-PLCSIM Advancedbefore V4.0V4.0Patch availableCNA
SiemensSIMATIC S7-PLCSIM AdvancedAll versions >= V4.0 < V4.0 SP1—No fix listedCNA
SiemensSIPLUS TIM 1531 IRCbefore V2.3.6V2.3.6Patch availableCNA
SiemensTIM 1531 IRCbefore V2.3.6V2.3.6Patch availableCNA
  • SIMATIC Drive Controller family VendorSiemens Affected before V2.9.2 Fixed in V2.9.2 Patch available CNA
  • SIMATIC Drive Controller family VendorSiemens Affected All versions >= V2.9.2 < V2.9.4 Fixed in — No fix listed CNA
  • SIMATIC ET 200SP Open Controller CPU 1515SP PC (incl. SIPLUS variants) VendorSiemens Affected All versions Fixed in — No fix listed CNA
  • SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants) VendorSiemens Affected before V21.9 Fixed in V21.9 Patch available CNA
  • SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants) VendorSiemens Affected All versions >= V21.9 < V21.9.4 Fixed in — No fix listed CNA
  • SIMATIC ET 200SP Open Controller CPU 1515SP PC2 Ready4Linux VendorSiemens Affected All versions Fixed in — No fix listed CNA
  • SIMATIC S7-1200 CPU family (incl. SIPLUS variants) VendorSiemens Affected before V4.5.0 Fixed in V4.5.0 Patch available CNA
  • SIMATIC S7-1200 CPU family (incl. SIPLUS variants) VendorSiemens Affected All versions >= V4.5.0 < V4.5.2 Fixed in — No fix listed CNA
  • SIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants) VendorSiemens Affected before V2.9.2 Fixed in V2.9.2 Patch available CNA
  • SIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants) VendorSiemens Affected All versions >= V2.9.2 < V2.9.4 Fixed in — No fix listed CNA
  • SIMATIC S7-1500 Software Controller VendorSiemens Affected before V21.9 Fixed in V21.9 Patch available CNA
  • SIMATIC S7-1500 Software Controller VendorSiemens Affected All versions >= V21.9 < V21.9.4 Fixed in — No fix listed CNA
  • SIMATIC S7-PLCSIM Advanced VendorSiemens Affected before V4.0 Fixed in V4.0 Patch available CNA
  • SIMATIC S7-PLCSIM Advanced VendorSiemens Affected All versions >= V4.0 < V4.0 SP1 Fixed in — No fix listed CNA
  • SIPLUS TIM 1531 IRC VendorSiemens Affected before V2.3.6 Fixed in V2.3.6 Patch available CNA
  • TIM 1531 IRC VendorSiemens Affected before V2.3.6 Fixed in V2.3.6 Patch available CNA

CPE configurations NVD · 96

CPEVersionsRoleVendor
cpe:2.3:o:siemens:simatic_drive_controller_cpu_1504d_tf_firmware:*:*:*:*:*:*:*:*before 2.9.4VulnerableSiemens
cpe:2.3:h:siemens:simatic_drive_controller_cpu_1504d_tf:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:siemens:simatic_drive_controller_cpu_1507d_tf_firmware:*:*:*:*:*:*:*:*before 2.9.4VulnerableSiemens
cpe:2.3:h:siemens:simatic_drive_controller_cpu_1507d_tf:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:siemens:simatic_et_200sp_open_controller_cpu_1515sp_pc2_firmware:*:*:*:*:*:*:*:*all versionsVulnerableSiemens
cpe:2.3:h:siemens:simatic_et_200sp_open_controller_cpu_1515sp_pc2:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:siemens:simatic_s7-plcsim_advanced_firmware:*:*:*:*:*:*:*:*before 4.0VulnerableSiemens
cpe:2.3:o:siemens:simatic_s7-plcsim_advanced_firmware:4.0:-:*:*:*:*:*:*4.0VulnerableSiemens
cpe:2.3:h:siemens:simatic_s7-plcsim_advanced:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:siemens:tim_1531_irc_firmware:*:*:*:*:*:*:*:*2.2VulnerableSiemens
  • cpe:2.3:o:siemens:simatic_drive_controller_cpu_1504d_tf_firmware:*:*:*:*:*:*:*:* Versions before 2.9.4 Vulnerable ·Siemens
  • cpe:2.3:h:siemens:simatic_drive_controller_cpu_1504d_tf:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:siemens:simatic_drive_controller_cpu_1507d_tf_firmware:*:*:*:*:*:*:*:* Versions before 2.9.4 Vulnerable ·Siemens
  • cpe:2.3:h:siemens:simatic_drive_controller_cpu_1507d_tf:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:siemens:simatic_et_200sp_open_controller_cpu_1515sp_pc2_firmware:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Siemens
  • cpe:2.3:h:siemens:simatic_et_200sp_open_controller_cpu_1515sp_pc2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:siemens:simatic_s7-plcsim_advanced_firmware:*:*:*:*:*:*:*:* Versions before 4.0 Vulnerable ·Siemens
  • cpe:2.3:o:siemens:simatic_s7-plcsim_advanced_firmware:4.0:-:*:*:*:*:*:* Versions 4.0 Vulnerable ·Siemens
  • cpe:2.3:h:siemens:simatic_s7-plcsim_advanced:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:siemens:tim_1531_irc_firmware:*:*:*:*:*:*:*:* Versions 2.2 Vulnerable ·Siemens
Show 86 more CPE
CPEVersionsRoleVendor
cpe:2.3:h:siemens:tim_1531_irc:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:a:siemens:simatic_s7-1500_software_controller:*:*:*:*:*:*:*:*all versionsVulnerableSiemens
cpe:2.3:o:siemens:simatic_s7-1200_cpu_1211c_firmware:*:*:*:*:*:*:*:*4.5.0 to before 4.5.2VulnerableSiemens
cpe:2.3:h:siemens:simatic_s7-1200_cpu_1211c:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:siemens:simatic_s7-1200_cpu_1212c_firmware:*:*:*:*:*:*:*:*4.5.0 to before 4.5.2VulnerableSiemens
cpe:2.3:h:siemens:simatic_s7-1200_cpu_1212c:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:siemens:simatic_s7-1200_cpu_1212fc_firmware:*:*:*:*:*:*:*:*4.5.0 to before 4.5.2VulnerableSiemens
cpe:2.3:h:siemens:simatic_s7-1200_cpu_1212fc:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:siemens:simatic_s7-1200_cpu_1214fc_firmware:*:*:*:*:*:*:*:*4.5.0 to before 4.5.2VulnerableSiemens
cpe:2.3:h:siemens:simatic_s7-1200_cpu_1214fc:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:siemens:simatic_s7-1200_cpu_1214c_firmware:*:*:*:*:*:*:*:*4.5.0 to before 4.5.2VulnerableSiemens
cpe:2.3:h:siemens:simatic_s7-1200_cpu_1214c:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:siemens:simatic_s7-1200_cpu_1215fc_firmware:*:*:*:*:*:*:*:*4.5.0 to before 4.5.2VulnerableSiemens
cpe:2.3:h:siemens:simatic_s7-1200_cpu_1215fc:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:siemens:simatic_s7-1200_cpu_1215c_firmware:*:*:*:*:*:*:*:*4.5.0 to before 4.5.2VulnerableSiemens
cpe:2.3:h:siemens:simatic_s7-1200_cpu_1215c:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:siemens:simatic_s7-1200_cpu_1217c_firmware:*:*:*:*:*:*:*:*4.5.0 to before 4.5.2VulnerableSiemens
cpe:2.3:h:siemens:simatic_s7-1200_cpu_1217c:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:siemens:simatic_s7-1500_cpu_1510sp-1_firmware:*:*:*:*:*:*:*:*2.9.2 to before 2.9.4VulnerableSiemens
cpe:2.3:h:siemens:simatic_s7-1500_cpu_1510sp-1:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:siemens:simatic_s7-1500_cpu_1510sp_firmware:*:*:*:*:*:*:*:*2.9.2 to before 2.9.4VulnerableSiemens
cpe:2.3:h:siemens:simatic_s7-1500_cpu_1510sp:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:siemens:simatic_s7-1500_cpu_1511-1_firmware:*:*:*:*:*:*:*:*2.9.2 to before 2.9.4VulnerableSiemens
cpe:2.3:h:siemens:simatic_s7-1500_cpu_1511-1:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:siemens:simatic_s7-1500_cpu_1511c-1_firmware:*:*:*:*:*:*:*:*2.9.2 to before 2.9.4VulnerableSiemens
cpe:2.3:h:siemens:simatic_s7-1500_cpu_1511c-1:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:siemens:simatic_s7-1500_cpu_1511f-1_firmware:*:*:*:*:*:*:*:*2.9.2 to before 2.9.4VulnerableSiemens
cpe:2.3:h:siemens:simatic_s7-1500_cpu_1511f-1:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:siemens:simatic_s7-1500_cpu_1511t-1_firmware:*:*:*:*:*:*:*:*2.9.2 to before 2.9.4VulnerableSiemens
cpe:2.3:h:siemens:simatic_s7-1500_cpu_1511t-1:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:siemens:simatic_s7-1500_cpu_1511tf-1_firmware:*:*:*:*:*:*:*:*2.9.2 to before 2.9.4VulnerableSiemens
cpe:2.3:h:siemens:simatic_s7-1500_cpu_1511tf-1:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:siemens:simatic_s7-1500_cpu_1512c-1_firmware:*:*:*:*:*:*:*:*2.9.2 to before 2.9.4VulnerableSiemens
cpe:2.3:h:siemens:simatic_s7-1500_cpu_1512c-1:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:siemens:simatic_s7-1500_cpu_1512sp-1_firmware:*:*:*:*:*:*:*:*2.9.2 to before 2.9.4VulnerableSiemens
cpe:2.3:h:siemens:simatic_s7-1500_cpu_1512sp-1:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:siemens:simatic_s7-1500_cpu_1512spf-1_firmware:*:*:*:*:*:*:*:*2.9.2 to before 2.9.4VulnerableSiemens
cpe:2.3:h:siemens:simatic_s7-1500_cpu_1512spf-1:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:siemens:simatic_s7-1500_cpu_1513-1_firmware:*:*:*:*:*:*:*:*2.9.2 to before 2.9.4VulnerableSiemens
cpe:2.3:h:siemens:simatic_s7-1500_cpu_1513-1:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:siemens:simatic_s7-1500_cpu_1513f-1_firmware:*:*:*:*:*:*:*:*2.9.2 to before 2.9.4VulnerableSiemens
cpe:2.3:h:siemens:simatic_s7-1500_cpu_1513f-1:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:siemens:simatic_s7-1500_cpu_1513r-1_firmware:*:*:*:*:*:*:*:*2.9.2 to before 2.9.4VulnerableSiemens
cpe:2.3:h:siemens:simatic_s7-1500_cpu_1513r-1:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:siemens:simatic_s7-1500_cpu_cpu_1513prof-2_firmware:*:*:*:*:*:*:*:*2.9.2 to before 2.9.4VulnerableSiemens
cpe:2.3:h:siemens:simatic_s7-1500_cpu_cpu_1513prof-2:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:siemens:simatic_s7-1500_cpu_cpu_1513pro-2_firmware:*:*:*:*:*:*:*:*2.9.2 to before 2.9.4VulnerableSiemens
cpe:2.3:h:siemens:simatic_s7-1500_cpu_cpu_1513pro-2:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:siemens:simatic_s7-1500_cpu_1515-2_firmware:*:*:*:*:*:*:*:*2.9.2 to before 2.9.4VulnerableSiemens
cpe:2.3:h:siemens:simatic_s7-1500_cpu_1515-2:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:siemens:simatic_s7-1500_cpu_1515f-2_firmware:*:*:*:*:*:*:*:*2.9.2 to before 2.9.4VulnerableSiemens
cpe:2.3:h:siemens:simatic_s7-1500_cpu_1515f-2:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:siemens:simatic_s7-1500_cpu_1515r-2_firmware:*:*:*:*:*:*:*:*2.9.2 to before 2.9.4VulnerableSiemens
cpe:2.3:h:siemens:simatic_s7-1500_cpu_1515r-2:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:siemens:simatic_s7-1500_cpu_1515t-2_firmware:*:*:*:*:*:*:*:*2.9.2 to before 2.9.4VulnerableSiemens
cpe:2.3:h:siemens:simatic_s7-1500_cpu_1515t-2:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:siemens:simatic_s7-1500_cpu_1515tf-2_firmware:*:*:*:*:*:*:*:*2.9.2 to before 2.9.4VulnerableSiemens
cpe:2.3:h:siemens:simatic_s7-1500_cpu_1515tf-2:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:siemens:simatic_s7-1500_cpu_1516pro_f_firmware:*:*:*:*:*:*:*:*2.9.2 to before 2.9.4VulnerableSiemens
cpe:2.3:h:siemens:simatic_s7-1500_cpu_1516pro_f:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:siemens:simatic_s7-1500_cpu_1516pro-2_firmware:*:*:*:*:*:*:*:*2.9.2 to before 2.9.4VulnerableSiemens
cpe:2.3:h:siemens:simatic_s7-1500_cpu_1516pro-2:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:siemens:simatic_s7-1500_cpu_1516-3_firmware:*:*:*:*:*:*:*:*2.9.2 to before 2.9.4VulnerableSiemens
cpe:2.3:h:siemens:simatic_s7-1500_cpu_1516-3:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:siemens:simatic_s7-1500_cpu_1516f-3_firmware:*:*:*:*:*:*:*:*2.9.2 to before 2.9.4VulnerableSiemens
cpe:2.3:h:siemens:simatic_s7-1500_cpu_1516f-3:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:siemens:simatic_s7-1500_cpu_1516t-3_firmware:*:*:*:*:*:*:*:*2.9.2 to before 2.9.4VulnerableSiemens
cpe:2.3:h:siemens:simatic_s7-1500_cpu_1516t-3:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:siemens:simatic_s7-1500_cpu_1516tf-3_firmware:*:*:*:*:*:*:*:*2.9.2 to before 2.9.4VulnerableSiemens
cpe:2.3:h:siemens:simatic_s7-1500_cpu_1516tf-3:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:siemens:simatic_s7-1500_cpu_1517-3_firmware:*:*:*:*:*:*:*:*2.9.2 to before 2.9.4VulnerableSiemens
cpe:2.3:h:siemens:simatic_s7-1500_cpu_1517-3:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:siemens:simatic_s7-1500_cpu_1517f-3_firmware:*:*:*:*:*:*:*:*2.9.2 to before 2.9.4VulnerableSiemens
cpe:2.3:h:siemens:simatic_s7-1500_cpu_1517f-3:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:siemens:simatic_s7-1500_cpu_1517tf-3_firmware:*:*:*:*:*:*:*:*2.9.2 to before 2.9.4VulnerableSiemens
cpe:2.3:h:siemens:simatic_s7-1500_cpu_1517tf-3:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:siemens:simatic_s7-1500_cpu_1518-4_firmware:*:*:*:*:*:*:*:*2.9.2 to before 2.9.4VulnerableSiemens
cpe:2.3:h:siemens:simatic_s7-1500_cpu_1518-4:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:siemens:simatic_s7-1500_cpu_1518f-4_firmware:*:*:*:*:*:*:*:*2.9.2 to before 2.9.4VulnerableSiemens
cpe:2.3:h:siemens:simatic_s7-1500_cpu_1518f-4:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:siemens:simatic_s7-1500_cpu_1518hf-4_firmware:*:*:*:*:*:*:*:*2.9.2 to before 2.9.4VulnerableSiemens
cpe:2.3:h:siemens:simatic_s7-1500_cpu_1518hf-4:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:siemens:simatic_s7-1500_cpu_1518t-4_firmware:*:*:*:*:*:*:*:*2.9.2 to before 2.9.4VulnerableSiemens
cpe:2.3:h:siemens:simatic_s7-1500_cpu_1518t-4:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:siemens:simatic_s7-1500_cpu_1518tf-4_firmware:*:*:*:*:*:*:*:*2.9.2 to before 2.9.4VulnerableSiemens
cpe:2.3:h:siemens:simatic_s7-1500_cpu_1518tf-4:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
  • cpe:2.3:h:siemens:tim_1531_irc:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:a:siemens:simatic_s7-1500_software_controller:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Siemens
  • cpe:2.3:o:siemens:simatic_s7-1200_cpu_1211c_firmware:*:*:*:*:*:*:*:* Versions 4.5.0 to before 4.5.2 Vulnerable ·Siemens
  • cpe:2.3:h:siemens:simatic_s7-1200_cpu_1211c:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:siemens:simatic_s7-1200_cpu_1212c_firmware:*:*:*:*:*:*:*:* Versions 4.5.0 to before 4.5.2 Vulnerable ·Siemens
  • cpe:2.3:h:siemens:simatic_s7-1200_cpu_1212c:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:siemens:simatic_s7-1200_cpu_1212fc_firmware:*:*:*:*:*:*:*:* Versions 4.5.0 to before 4.5.2 Vulnerable ·Siemens
  • cpe:2.3:h:siemens:simatic_s7-1200_cpu_1212fc:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:siemens:simatic_s7-1200_cpu_1214fc_firmware:*:*:*:*:*:*:*:* Versions 4.5.0 to before 4.5.2 Vulnerable ·Siemens
  • cpe:2.3:h:siemens:simatic_s7-1200_cpu_1214fc:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:siemens:simatic_s7-1200_cpu_1214c_firmware:*:*:*:*:*:*:*:* Versions 4.5.0 to before 4.5.2 Vulnerable ·Siemens
  • cpe:2.3:h:siemens:simatic_s7-1200_cpu_1214c:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:siemens:simatic_s7-1200_cpu_1215fc_firmware:*:*:*:*:*:*:*:* Versions 4.5.0 to before 4.5.2 Vulnerable ·Siemens
  • cpe:2.3:h:siemens:simatic_s7-1200_cpu_1215fc:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:siemens:simatic_s7-1200_cpu_1215c_firmware:*:*:*:*:*:*:*:* Versions 4.5.0 to before 4.5.2 Vulnerable ·Siemens
  • cpe:2.3:h:siemens:simatic_s7-1200_cpu_1215c:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:siemens:simatic_s7-1200_cpu_1217c_firmware:*:*:*:*:*:*:*:* Versions 4.5.0 to before 4.5.2 Vulnerable ·Siemens
  • cpe:2.3:h:siemens:simatic_s7-1200_cpu_1217c:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:siemens:simatic_s7-1500_cpu_1510sp-1_firmware:*:*:*:*:*:*:*:* Versions 2.9.2 to before 2.9.4 Vulnerable ·Siemens
  • cpe:2.3:h:siemens:simatic_s7-1500_cpu_1510sp-1:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:siemens:simatic_s7-1500_cpu_1510sp_firmware:*:*:*:*:*:*:*:* Versions 2.9.2 to before 2.9.4 Vulnerable ·Siemens
  • cpe:2.3:h:siemens:simatic_s7-1500_cpu_1510sp:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:siemens:simatic_s7-1500_cpu_1511-1_firmware:*:*:*:*:*:*:*:* Versions 2.9.2 to before 2.9.4 Vulnerable ·Siemens
  • cpe:2.3:h:siemens:simatic_s7-1500_cpu_1511-1:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:siemens:simatic_s7-1500_cpu_1511c-1_firmware:*:*:*:*:*:*:*:* Versions 2.9.2 to before 2.9.4 Vulnerable ·Siemens
  • cpe:2.3:h:siemens:simatic_s7-1500_cpu_1511c-1:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:siemens:simatic_s7-1500_cpu_1511f-1_firmware:*:*:*:*:*:*:*:* Versions 2.9.2 to before 2.9.4 Vulnerable ·Siemens
  • cpe:2.3:h:siemens:simatic_s7-1500_cpu_1511f-1:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:siemens:simatic_s7-1500_cpu_1511t-1_firmware:*:*:*:*:*:*:*:* Versions 2.9.2 to before 2.9.4 Vulnerable ·Siemens
  • cpe:2.3:h:siemens:simatic_s7-1500_cpu_1511t-1:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:siemens:simatic_s7-1500_cpu_1511tf-1_firmware:*:*:*:*:*:*:*:* Versions 2.9.2 to before 2.9.4 Vulnerable ·Siemens
  • cpe:2.3:h:siemens:simatic_s7-1500_cpu_1511tf-1:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:siemens:simatic_s7-1500_cpu_1512c-1_firmware:*:*:*:*:*:*:*:* Versions 2.9.2 to before 2.9.4 Vulnerable ·Siemens
  • cpe:2.3:h:siemens:simatic_s7-1500_cpu_1512c-1:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:siemens:simatic_s7-1500_cpu_1512sp-1_firmware:*:*:*:*:*:*:*:* Versions 2.9.2 to before 2.9.4 Vulnerable ·Siemens
  • cpe:2.3:h:siemens:simatic_s7-1500_cpu_1512sp-1:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:siemens:simatic_s7-1500_cpu_1512spf-1_firmware:*:*:*:*:*:*:*:* Versions 2.9.2 to before 2.9.4 Vulnerable ·Siemens
  • cpe:2.3:h:siemens:simatic_s7-1500_cpu_1512spf-1:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:siemens:simatic_s7-1500_cpu_1513-1_firmware:*:*:*:*:*:*:*:* Versions 2.9.2 to before 2.9.4 Vulnerable ·Siemens
  • cpe:2.3:h:siemens:simatic_s7-1500_cpu_1513-1:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:siemens:simatic_s7-1500_cpu_1513f-1_firmware:*:*:*:*:*:*:*:* Versions 2.9.2 to before 2.9.4 Vulnerable ·Siemens
  • cpe:2.3:h:siemens:simatic_s7-1500_cpu_1513f-1:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:siemens:simatic_s7-1500_cpu_1513r-1_firmware:*:*:*:*:*:*:*:* Versions 2.9.2 to before 2.9.4 Vulnerable ·Siemens
  • cpe:2.3:h:siemens:simatic_s7-1500_cpu_1513r-1:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:siemens:simatic_s7-1500_cpu_cpu_1513prof-2_firmware:*:*:*:*:*:*:*:* Versions 2.9.2 to before 2.9.4 Vulnerable ·Siemens
  • cpe:2.3:h:siemens:simatic_s7-1500_cpu_cpu_1513prof-2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:siemens:simatic_s7-1500_cpu_cpu_1513pro-2_firmware:*:*:*:*:*:*:*:* Versions 2.9.2 to before 2.9.4 Vulnerable ·Siemens
  • cpe:2.3:h:siemens:simatic_s7-1500_cpu_cpu_1513pro-2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:siemens:simatic_s7-1500_cpu_1515-2_firmware:*:*:*:*:*:*:*:* Versions 2.9.2 to before 2.9.4 Vulnerable ·Siemens
  • cpe:2.3:h:siemens:simatic_s7-1500_cpu_1515-2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:siemens:simatic_s7-1500_cpu_1515f-2_firmware:*:*:*:*:*:*:*:* Versions 2.9.2 to before 2.9.4 Vulnerable ·Siemens
  • cpe:2.3:h:siemens:simatic_s7-1500_cpu_1515f-2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:siemens:simatic_s7-1500_cpu_1515r-2_firmware:*:*:*:*:*:*:*:* Versions 2.9.2 to before 2.9.4 Vulnerable ·Siemens
  • cpe:2.3:h:siemens:simatic_s7-1500_cpu_1515r-2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:siemens:simatic_s7-1500_cpu_1515t-2_firmware:*:*:*:*:*:*:*:* Versions 2.9.2 to before 2.9.4 Vulnerable ·Siemens
  • cpe:2.3:h:siemens:simatic_s7-1500_cpu_1515t-2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:siemens:simatic_s7-1500_cpu_1515tf-2_firmware:*:*:*:*:*:*:*:* Versions 2.9.2 to before 2.9.4 Vulnerable ·Siemens
  • cpe:2.3:h:siemens:simatic_s7-1500_cpu_1515tf-2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:siemens:simatic_s7-1500_cpu_1516pro_f_firmware:*:*:*:*:*:*:*:* Versions 2.9.2 to before 2.9.4 Vulnerable ·Siemens
  • cpe:2.3:h:siemens:simatic_s7-1500_cpu_1516pro_f:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:siemens:simatic_s7-1500_cpu_1516pro-2_firmware:*:*:*:*:*:*:*:* Versions 2.9.2 to before 2.9.4 Vulnerable ·Siemens
  • cpe:2.3:h:siemens:simatic_s7-1500_cpu_1516pro-2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:siemens:simatic_s7-1500_cpu_1516-3_firmware:*:*:*:*:*:*:*:* Versions 2.9.2 to before 2.9.4 Vulnerable ·Siemens
  • cpe:2.3:h:siemens:simatic_s7-1500_cpu_1516-3:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:siemens:simatic_s7-1500_cpu_1516f-3_firmware:*:*:*:*:*:*:*:* Versions 2.9.2 to before 2.9.4 Vulnerable ·Siemens
  • cpe:2.3:h:siemens:simatic_s7-1500_cpu_1516f-3:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:siemens:simatic_s7-1500_cpu_1516t-3_firmware:*:*:*:*:*:*:*:* Versions 2.9.2 to before 2.9.4 Vulnerable ·Siemens
  • cpe:2.3:h:siemens:simatic_s7-1500_cpu_1516t-3:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:siemens:simatic_s7-1500_cpu_1516tf-3_firmware:*:*:*:*:*:*:*:* Versions 2.9.2 to before 2.9.4 Vulnerable ·Siemens
  • cpe:2.3:h:siemens:simatic_s7-1500_cpu_1516tf-3:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:siemens:simatic_s7-1500_cpu_1517-3_firmware:*:*:*:*:*:*:*:* Versions 2.9.2 to before 2.9.4 Vulnerable ·Siemens
  • cpe:2.3:h:siemens:simatic_s7-1500_cpu_1517-3:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:siemens:simatic_s7-1500_cpu_1517f-3_firmware:*:*:*:*:*:*:*:* Versions 2.9.2 to before 2.9.4 Vulnerable ·Siemens
  • cpe:2.3:h:siemens:simatic_s7-1500_cpu_1517f-3:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:siemens:simatic_s7-1500_cpu_1517tf-3_firmware:*:*:*:*:*:*:*:* Versions 2.9.2 to before 2.9.4 Vulnerable ·Siemens
  • cpe:2.3:h:siemens:simatic_s7-1500_cpu_1517tf-3:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:siemens:simatic_s7-1500_cpu_1518-4_firmware:*:*:*:*:*:*:*:* Versions 2.9.2 to before 2.9.4 Vulnerable ·Siemens
  • cpe:2.3:h:siemens:simatic_s7-1500_cpu_1518-4:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:siemens:simatic_s7-1500_cpu_1518f-4_firmware:*:*:*:*:*:*:*:* Versions 2.9.2 to before 2.9.4 Vulnerable ·Siemens
  • cpe:2.3:h:siemens:simatic_s7-1500_cpu_1518f-4:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:siemens:simatic_s7-1500_cpu_1518hf-4_firmware:*:*:*:*:*:*:*:* Versions 2.9.2 to before 2.9.4 Vulnerable ·Siemens
  • cpe:2.3:h:siemens:simatic_s7-1500_cpu_1518hf-4:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:siemens:simatic_s7-1500_cpu_1518t-4_firmware:*:*:*:*:*:*:*:* Versions 2.9.2 to before 2.9.4 Vulnerable ·Siemens
  • cpe:2.3:h:siemens:simatic_s7-1500_cpu_1518t-4:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:siemens:simatic_s7-1500_cpu_1518tf-4_firmware:*:*:*:*:*:*:*:* Versions 2.9.2 to before 2.9.4 Vulnerable ·Siemens
  • cpe:2.3:h:siemens:simatic_s7-1500_cpu_1518tf-4:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens

Remediation

  • Fix · CNA SIMATIC Drive Controller family (Siemens) Fixed in V2.9.2
  • Fix · CNA SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants) (Siemens) Fixed in V21.9
  • Fix · CNA SIMATIC S7-1200 CPU family (incl. SIPLUS variants) (Siemens) Fixed in V4.5.0
  • Fix · CNA SIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants) (Siemens) Fixed in V2.9.2
  • Fix · CNA SIMATIC S7-1500 Software Controller (Siemens) Fixed in V21.9
  • Fix · CNA SIMATIC S7-PLCSIM Advanced (Siemens) Fixed in V4.0
  • Fix · CNA SIPLUS TIM 1531 IRC (Siemens) Fixed in V2.3.6
  • Fix · CNA TIM 1531 IRC (Siemens) Fixed in V2.3.6

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-37204
  2. 2026-10-03 Alias added: GHSA-mw3j-f4pg-723r

References

  • TI-2023-13337 Integer overflow in Siemens SIMATIC BRAUMAT CVSS 4.0HIGH 8.7
  • TI-2021-15247 A vulnerability has been identified in SIMATIC Drive Controller family (All versions >=… CVSS 3.1HIGH 7.5
  • TI-2022-18088 Insufficiently protected credentials in Siemens SIMATIC Drive Controller family CVSS 3.1CRITICAL 9.3
  • TI-2021-15267 Memory leak in Siemens SIMATIC Drive Controller family CVSS 3.1HIGH 7.5
  • TI-2023-24796 Use after free in Siemens SIMATIC Drive Controller CPU 1504D TF CVSS 3.1HIGH 7.5
  • TI-2022-18278 Affected devices do not contain an Immutable Root of Trust in Hardware. CVSS 3.1MEDIUM 6.8
See all 7 →

Sources