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TI-2026-42266 Aliases CVE-2026-59086GHSA-v69q-r268-rv35

Stack-based buffer overflow in Siemens Simcenter Femap

Priority LOW 33CWE-121Published · 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-121 and the CVSS impact.

Summary

A vulnerability has been identified in Simcenter Femap (All versions < V2606), Simcenter Nastran (All versions < V2606). The affected applications contain a stack overflow vulnerability while parsing specially strings as argument for one of the application binaries. 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 0.00154 4th percentileScored 2026-11-07
Fix Fixed Simcenter Femap (Siemens): V2606Simcenter Nastran (Siemens): V2606

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 V2606V2606Patch availableCNA
SiemensSimcenter Nastranbefore V2606V2606Patch availableCNA
  • Simcenter Femap VendorSiemens Affected before V2606 Fixed in V2606 Patch available CNA
  • Simcenter Nastran VendorSiemens Affected before V2606 Fixed in V2606 Patch available 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:simcenter_femap:*:*:*:*:*:*:*:*——Siemens
  • cpe:2.3:a:siemens:simcenter_femap:*:*:*:*:*:*:*:* Versions — — ·Siemens

Remediation

  • Fix · CNA Simcenter Femap (Siemens) Fixed in V2606
  • Fix · CNA Simcenter Nastran (Siemens) Fixed in V2606

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-59086
  2. 2026-10-03 Alias added: GHSA-v69q-r268-rv35

References

Other 1

  • 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

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