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TI-2022-23462 Aliases CVE-2022-47374GHSA-cr2v-p345-fp24

Uncontrolled recursion in Siemens SIMATIC PC-Station Plus

Priority MEDIUM 40CWE-674Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-674.

Summary

A vulnerability has been identified in SIMATIC PC-Station Plus (All versions), SIMATIC S7-400 CPU 412-2 PN V7 (All versions), SIMATIC S7-400 CPU 414-3 PN/DP V7 (All versions), SIMATIC S7-400 CPU 414F-3 PN/DP V7 (All versions), SIMATIC S7-400 CPU 416-3 PN/DP V7 (All versions), SIMATIC S7-400 CPU 416F-3 PN/DP V7 (All versions), SINAMICS S120 (incl. SIPLUS variants) (All versions < V5.2 SP3 HF15), SIPLUS S7-400 CPU 414-3 PN/DP V7 (All versions), SIPLUS S7-400 CPU 416-3 PN/DP V7 (All versions). The affected products do not handle HTTP(S) requests to the web server correctly. This could allow an attacker to exhaust system resources and create a denial of service condition for the device.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0072 54th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

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 PC-Station PlusAll versions—No fix listedCNA
SiemensSIMATIC S7-400 CPU 412-2 PN V7All versions—No fix listedCNA
SiemensSIMATIC S7-400 CPU 414-3 PN/DP V7All versions—No fix listedCNA
SiemensSIMATIC S7-400 CPU 414F-3 PN/DP V7All versions—No fix listedCNA
SiemensSIMATIC S7-400 CPU 416-3 PN/DP V7All versions—No fix listedCNA
SiemensSIMATIC S7-400 CPU 416F-3 PN/DP V7All versions—No fix listedCNA
SiemensSINAMICS S120 (incl. SIPLUS variants)All versions < V5.2 SP3 HF15—No fix listedCNA
SiemensSIPLUS S7-400 CPU 414-3 PN/DP V7All versions—No fix listedCNA
SiemensSIPLUS S7-400 CPU 416-3 PN/DP V7All versions—No fix listedCNA
  • SIMATIC PC-Station Plus VendorSiemens Affected All versions Fixed in — No fix listed CNA
  • SIMATIC S7-400 CPU 412-2 PN V7 VendorSiemens Affected All versions Fixed in — No fix listed CNA
  • SIMATIC S7-400 CPU 414-3 PN/DP V7 VendorSiemens Affected All versions Fixed in — No fix listed CNA
  • SIMATIC S7-400 CPU 414F-3 PN/DP V7 VendorSiemens Affected All versions Fixed in — No fix listed CNA
  • SIMATIC S7-400 CPU 416-3 PN/DP V7 VendorSiemens Affected All versions Fixed in — No fix listed CNA
  • SIMATIC S7-400 CPU 416F-3 PN/DP V7 VendorSiemens Affected All versions Fixed in — No fix listed CNA
  • SINAMICS S120 (incl. SIPLUS variants) VendorSiemens Affected All versions < V5.2 SP3 HF15 Fixed in — No fix listed CNA
  • SIPLUS S7-400 CPU 414-3 PN/DP V7 VendorSiemens Affected All versions Fixed in — No fix listed CNA
  • SIPLUS S7-400 CPU 416-3 PN/DP V7 VendorSiemens Affected All versions Fixed in — No fix listed CNA

CPE configurations NVD · 34

CPEVersionsRoleVendor
cpe:2.3:o:siemens:6es7412-2ek07-0ab0_firmware:*:*:*:*:*:*:*:*all versionsVulnerableSiemens
cpe:2.3:h:siemens:6es7412-2ek07-0ab0:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:siemens:6es7414-3em07-0ab0_firmware:*:*:*:*:*:*:*:*all versionsVulnerableSiemens
cpe:2.3:h:siemens:6es7414-3em07-0ab0:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:siemens:6es7414-3fm07-0ab0_firmware:*:*:*:*:*:*:*:*all versionsVulnerableSiemens
cpe:2.3:h:siemens:6es7414-3fm07-0ab0:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:siemens:6es7416-3es07-0ab0_firmware:*:*:*:*:*:*:*:*all versionsVulnerableSiemens
cpe:2.3:h:siemens:6es7416-3es07-0ab0:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:siemens:6es7416-3fs07-0ab0_firmware:*:*:*:*:*:*:*:*all versionsVulnerableSiemens
cpe:2.3:h:siemens:6es7416-3fs07-0ab0:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
  • cpe:2.3:o:siemens:6es7412-2ek07-0ab0_firmware:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Siemens
  • cpe:2.3:h:siemens:6es7412-2ek07-0ab0:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:siemens:6es7414-3em07-0ab0_firmware:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Siemens
  • cpe:2.3:h:siemens:6es7414-3em07-0ab0:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:siemens:6es7414-3fm07-0ab0_firmware:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Siemens
  • cpe:2.3:h:siemens:6es7414-3fm07-0ab0:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:siemens:6es7416-3es07-0ab0_firmware:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Siemens
  • cpe:2.3:h:siemens:6es7416-3es07-0ab0:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:siemens:6es7416-3fs07-0ab0_firmware:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Siemens
  • cpe:2.3:h:siemens:6es7416-3fs07-0ab0:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
Show 24 more CPE
CPEVersionsRoleVendor
cpe:2.3:o:siemens:6ag1414-3em07-7ab0_firmware:*:*:*:*:*:*:*:*all versionsVulnerableSiemens
cpe:2.3:h:siemens:6ag1414-3em07-7ab0:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:siemens:6ag1416-3es07-7ab0_firmware:*:*:*:*:*:*:*:*all versionsVulnerableSiemens
cpe:2.3:h:siemens:6ag1416-3es07-7ab0:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:siemens:sinamics_s120_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableSiemens
cpe:2.3:o:siemens:sinamics_s120_firmware:4.7:*:*:*:*:*:*:*4.7VulnerableSiemens
cpe:2.3:o:siemens:sinamics_s120_firmware:4.8:*:*:*:*:*:*:*4.8VulnerableSiemens
cpe:2.3:o:siemens:sinamics_s120_firmware:4.9:*:*:*:*:*:*:*4.9VulnerableSiemens
cpe:2.3:o:siemens:sinamics_s120_firmware:5.0:*:*:*:*:*:*:*5.0VulnerableSiemens
cpe:2.3:o:siemens:sinamics_s120_firmware:5.1:sp1:*:*:*:*:*:*5.1 sp1VulnerableSiemens
cpe:2.3:o:siemens:sinamics_s120_firmware:5.1:sp1_hotfix1:*:*:*:*:*:*5.1 sp1_hotfix1VulnerableSiemens
cpe:2.3:o:siemens:sinamics_s120_firmware:5.1:sp1_hotfix13:*:*:*:*:*:*5.1 sp1_hotfix13VulnerableSiemens
cpe:2.3:o:siemens:sinamics_s120_firmware:5.2:-:*:*:*:*:*:*5.2VulnerableSiemens
cpe:2.3:o:siemens:sinamics_s120_firmware:5.2:hotfix1:*:*:*:*:*:*5.2 hotfix1VulnerableSiemens
cpe:2.3:o:siemens:sinamics_s120_firmware:5.2:hotfix11:*:*:*:*:*:*5.2 hotfix11VulnerableSiemens
cpe:2.3:o:siemens:sinamics_s120_firmware:5.2:hotfix7:*:*:*:*:*:*5.2 hotfix7VulnerableSiemens
cpe:2.3:o:siemens:sinamics_s120_firmware:5.2:sp3:*:*:*:*:*:*5.2 sp3VulnerableSiemens
cpe:2.3:o:siemens:sinamics_s120_firmware:5.2:sp3_hotfix1:*:*:*:*:*:*5.2 sp3_hotfix1VulnerableSiemens
cpe:2.3:o:siemens:sinamics_s120_firmware:5.2:sp3_hotfix13:*:*:*:*:*:*5.2 sp3_hotfix13VulnerableSiemens
cpe:2.3:o:siemens:sinamics_s120_firmware:5.2:sp3_hotfix6:*:*:*:*:*:*5.2 sp3_hotfix6VulnerableSiemens
cpe:2.3:o:siemens:sinamics_s120_firmware:5.2:sp3_hotfix9:*:*:*:*:*:*5.2 sp3_hotfix9VulnerableSiemens
cpe:2.3:h:siemens:sinamics_s120:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
cpe:2.3:o:siemens:simatic_pc-station_plus_firmware:*:*:*:*:*:*:*:*all versionsVulnerableSiemens
cpe:2.3:h:siemens:simatic_pc-station_plus:-:*:*:*:*:*:*:*not specified by NVDRunning onSiemens
  • cpe:2.3:o:siemens:6ag1414-3em07-7ab0_firmware:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Siemens
  • cpe:2.3:h:siemens:6ag1414-3em07-7ab0:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:siemens:6ag1416-3es07-7ab0_firmware:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Siemens
  • cpe:2.3:h:siemens:6ag1416-3es07-7ab0:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:siemens:sinamics_s120_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Siemens
  • cpe:2.3:o:siemens:sinamics_s120_firmware:4.7:*:*:*:*:*:*:* Versions 4.7 Vulnerable ·Siemens
  • cpe:2.3:o:siemens:sinamics_s120_firmware:4.8:*:*:*:*:*:*:* Versions 4.8 Vulnerable ·Siemens
  • cpe:2.3:o:siemens:sinamics_s120_firmware:4.9:*:*:*:*:*:*:* Versions 4.9 Vulnerable ·Siemens
  • cpe:2.3:o:siemens:sinamics_s120_firmware:5.0:*:*:*:*:*:*:* Versions 5.0 Vulnerable ·Siemens
  • cpe:2.3:o:siemens:sinamics_s120_firmware:5.1:sp1:*:*:*:*:*:* Versions 5.1 sp1 Vulnerable ·Siemens
  • cpe:2.3:o:siemens:sinamics_s120_firmware:5.1:sp1_hotfix1:*:*:*:*:*:* Versions 5.1 sp1_hotfix1 Vulnerable ·Siemens
  • cpe:2.3:o:siemens:sinamics_s120_firmware:5.1:sp1_hotfix13:*:*:*:*:*:* Versions 5.1 sp1_hotfix13 Vulnerable ·Siemens
  • cpe:2.3:o:siemens:sinamics_s120_firmware:5.2:-:*:*:*:*:*:* Versions 5.2 Vulnerable ·Siemens
  • cpe:2.3:o:siemens:sinamics_s120_firmware:5.2:hotfix1:*:*:*:*:*:* Versions 5.2 hotfix1 Vulnerable ·Siemens
  • cpe:2.3:o:siemens:sinamics_s120_firmware:5.2:hotfix11:*:*:*:*:*:* Versions 5.2 hotfix11 Vulnerable ·Siemens
  • cpe:2.3:o:siemens:sinamics_s120_firmware:5.2:hotfix7:*:*:*:*:*:* Versions 5.2 hotfix7 Vulnerable ·Siemens
  • cpe:2.3:o:siemens:sinamics_s120_firmware:5.2:sp3:*:*:*:*:*:* Versions 5.2 sp3 Vulnerable ·Siemens
  • cpe:2.3:o:siemens:sinamics_s120_firmware:5.2:sp3_hotfix1:*:*:*:*:*:* Versions 5.2 sp3_hotfix1 Vulnerable ·Siemens
  • cpe:2.3:o:siemens:sinamics_s120_firmware:5.2:sp3_hotfix13:*:*:*:*:*:* Versions 5.2 sp3_hotfix13 Vulnerable ·Siemens
  • cpe:2.3:o:siemens:sinamics_s120_firmware:5.2:sp3_hotfix6:*:*:*:*:*:* Versions 5.2 sp3_hotfix6 Vulnerable ·Siemens
  • cpe:2.3:o:siemens:sinamics_s120_firmware:5.2:sp3_hotfix9:*:*:*:*:*:* Versions 5.2 sp3_hotfix9 Vulnerable ·Siemens
  • cpe:2.3:h:siemens:sinamics_s120:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
  • cpe:2.3:o:siemens:simatic_pc-station_plus_firmware:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Siemens
  • cpe:2.3:h:siemens:simatic_pc-station_plus:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-47374
  2. 2026-10-03 Alias added: GHSA-cr2v-p345-fp24

References

Advisory 1

  • TI-2022-23463 Memory corruption in Siemens SIMATIC PC-Station Plus CVSS 3.1HIGH 7.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences