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TI-2024-33242 Aliases CVE-2024-49775GHSA-qc35-5wrm-x6wx

Heap-based buffer overflow in Siemens Opcenter Execution Foundation

Priority MEDIUM 51CWE-122Published · Updated

Key facts

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

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-122 and the CVSS impact.

Summary

A vulnerability has been identified in Opcenter Execution Foundation (All versions < V2501.0001), Opcenter Intelligence (All versions < V2501.0001), Opcenter Quality (All versions < V2512), Opcenter RDnL (All versions < V2410), SIMATIC PCS neo V4.0 (All versions), SIMATIC PCS neo V4.1 (All versions < V4.1 Update 3), SIMATIC PCS neo V5.0 (All versions < V5.0 Update 1), SINEC NMS (All versions if operated in conjunction with UMC < V2.15), Totally Integrated Automation Portal (TIA Portal) V16 (All versions), Totally Integrated Automation Portal (TIA Portal) V17 (All versions), Totally Integrated Automation Portal (TIA Portal) V18 (All versions), Totally Integrated Automation Portal (TIA Portal) V19 (All versions). Affected products contain a heap-based buffer overflow vulnerability in the integrated UMC component. This could allow an unauthenticated remote attacker to execute arbitrary code.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01499 74th percentileScored 2026-11-07
Fix Fixed Opcenter Execution Foundation (Siemens): V2501.0001Opcenter Intelligence (Siemens): V2501.0001+4 more products

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Total

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

Affected products

VendorProductAffected versionsFixed inStatusSource
SiemensOpcenter Execution Foundationbefore V2501.0001V2501.0001Patch availableCNA
SiemensOpcenter Intelligencebefore V2501.0001V2501.0001Patch availableCNA
SiemensOpcenter Qualitybefore V2512V2512Patch availableCNA
SiemensOpcenter RDnLbefore V2410V2410Patch availableCNA
SiemensSIMATIC PCS neo V4.0all versions—No fix listedCNA
SiemensSIMATIC PCS neo V4.1before V4.1 Update 3V4.1 Update 3Patch availableCNA
SiemensSIMATIC PCS neo V5.0before V5.0 Update 1V5.0 Update 1Patch availableCNA
SiemensSINEC NMSall versions—No fix listedCNA
SiemensTotally Integrated Automation Portal (TIA Portal) V16all versions—No fix listedCNA
SiemensTotally Integrated Automation Portal (TIA Portal) V17all versions—No fix listedCNA
SiemensTotally Integrated Automation Portal (TIA Portal) V18all versions—No fix listedCNA
SiemensTotally Integrated Automation Portal (TIA Portal) V19all versions—No fix listedCNA
  • Opcenter Execution Foundation VendorSiemens Affected before V2501.0001 Fixed in V2501.0001 Patch available CNA
  • Opcenter Intelligence VendorSiemens Affected before V2501.0001 Fixed in V2501.0001 Patch available CNA
  • Opcenter Quality VendorSiemens Affected before V2512 Fixed in V2512 Patch available CNA
  • Opcenter RDnL VendorSiemens Affected before V2410 Fixed in V2410 Patch available CNA
  • SIMATIC PCS neo V4.0 VendorSiemens Affected all versions Fixed in — No fix listed CNA
  • SIMATIC PCS neo V4.1 VendorSiemens Affected before V4.1 Update 3 Fixed in V4.1 Update 3 Patch available CNA
  • SIMATIC PCS neo V5.0 VendorSiemens Affected before V5.0 Update 1 Fixed in V5.0 Update 1 Patch available CNA
  • SINEC NMS VendorSiemens Affected all versions Fixed in — No fix listed CNA
  • Totally Integrated Automation Portal (TIA Portal) V16 VendorSiemens Affected all versions Fixed in — No fix listed CNA
  • Totally Integrated Automation Portal (TIA Portal) V17 VendorSiemens Affected all versions Fixed in — No fix listed CNA
  • Totally Integrated Automation Portal (TIA Portal) V18 VendorSiemens Affected all versions Fixed in — No fix listed CNA
  • Totally Integrated Automation Portal (TIA Portal) V19 VendorSiemens Affected all versions Fixed in — No fix listed CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPEVersionsRoleVendor
cpe:2.3:a:siemens:sinec_nms:*:*:*:*:*:*:*:*——Siemens
  • cpe:2.3:a:siemens:sinec_nms:*:*:*:*:*:*:*:* Versions — — ·Siemens

Remediation

  • Fix · CNA Opcenter Execution Foundation (Siemens) Fixed in V2501.0001
  • Fix · CNA Opcenter Intelligence (Siemens) Fixed in V2501.0001
  • Fix · CNA Opcenter Quality (Siemens) Fixed in V2512
  • Fix · CNA Opcenter RDnL (Siemens) Fixed in V2410
  • Fix · CNA SIMATIC PCS neo V4.1 (Siemens) Fixed in V4.1 Update 3
  • Fix · CNA SIMATIC PCS neo V5.0 (Siemens) Fixed in V5.0 Update 1

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-49775
  2. 2026-10-03 Alias added: GHSA-qc35-5wrm-x6wx

References

  • TI-2026-20057 Authentication bypass in Fortinet FortiWeb KEVCVSS 3.1CRITICAL 9.4
  • TI-2025-26358 tls: fix handling of zero-length records on the rx_list KEVCVSS 3.1CRITICAL 9.8
  • TI-2025-18911 Heap-based buffer overflow in Fortinet FortiSwitchManager KEVCVSS 3.1CRITICAL 9.8
  • TI-2025-09686 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.8
  • TI-2022-07142 Code injection in Spring Framework KEVCVSS 3.1CRITICAL 9.8
  • TI-2021-19919 Apache Log4j2 JNDI features do not protect against attacker controlled LDAP and other JNDI related endpoints KEVCVSS 3.1CRITICAL 10.0
See all 2487 →

Sources