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TI-2026-19092 Aliases CVE-2026-23719GHSA-qcf6-35q9-jph6

Heap-based buffer overflow in Siemens Simcenter Femap

Priority LOW 33CWE-122Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Passive
Attack complexity
High
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 Simcenter Femap (All versions < V2512), Simcenter Nastran (All versions < V2512). The affected application is vulnerable to heap-based buffer overflow while parsing specially crafted NDB files. This could allow an attacker to execute code in the context of the current process.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00149 4th percentileScored 2026-11-07
Fix Fixed Simcenter Femap (Siemens): V2512Simcenter Nastran (Siemens): V2512

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
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
SiemensSimcenter Femapbefore V2512V2512Patch availableCNA
SiemensSimcenter Nastranbefore V2512V2512Patch availableCNA
  • Simcenter Femap VendorSiemens Affected before V2512 Fixed in V2512 Patch available CNA
  • Simcenter Nastran VendorSiemens Affected before V2512 Fixed in V2512 Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:siemens:simcenter_femap:*:*:*:*:*:*:*:*before 2512.0000VulnerableSiemens
cpe:2.3:a:siemens:simcenter_nastran:*:*:*:*:*:*:*:*before 2512.0000VulnerableSiemens
  • cpe:2.3:a:siemens:simcenter_femap:*:*:*:*:*:*:*:* Versions before 2512.0000 Vulnerable ·Siemens
  • cpe:2.3:a:siemens:simcenter_nastran:*:*:*:*:*:*:*:* Versions before 2512.0000 Vulnerable ·Siemens

Remediation

  • Fix · CNA Simcenter Femap (Siemens) Fixed in V2512
  • Fix · CNA Simcenter Nastran (Siemens) Fixed in V2512

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Siemens Simcenter Femap, Simcenter Nastran V2512

    6 records Highest priority Priority LOW 6 LOW

    Other records, highest priority first

    • TI-2026-19093 Out-of-bounds read in Siemens Simcenter FemapPriority LOW 33
    • TI-2026-19091 Out-of-bounds read in Siemens Simcenter FemapPriority LOW 33
    • TI-2026-19090 Out-of-bounds read in Siemens Simcenter FemapPriority LOW 33
    Show all 6 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-23719
  2. 2026-10-03 Alias added: GHSA-qcf6-35q9-jph6

References

Advisory 1

  • TI-2022-11305 Out-of-bounds read in Siemens Simcenter Femap CVSS 3.1HIGH 8.8
  • TI-2021-21091 Stack-based buffer overflow in Siemens Simcenter Femap V2020.2 CVSS 3.1HIGH 7.8
  • TI-2021-21088 Stack-based buffer overflow in Siemens Simcenter Femap V2020.2 CVSS 3.1HIGH 7.8
  • TI-2021-21087 Stack-based buffer overflow in Siemens Simcenter Femap V2020.2 CVSS 3.1HIGH 7.8
  • TI-2021-21451 Stack-based buffer overflow in Siemens Simcenter Femap CVSS 3.1HIGH 7.8
  • TI-2021-21095 Out-of-bounds write in Siemens Simcenter Femap CVSS 3.1HIGH 7.8
See all 77 →

Sources

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