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CVE-2026-59086

HIGH
7.8
CVSS Score
Published: August 11, 2026 at 12:20 PM UTC
Updated: October 23, 2026 at 11:10 PM UTC
2 products affected across 1 vendorSimcenter FemapSimcenter Nastran

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Severity
HIGH7.8
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

A vulnerability has been identified in 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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Simcenter Femap· Siemens
90%
0 ≤ v < V26060
Affected range stops below V2606, so it looks safe — our inference, not a vendor statement
Simcenter Nastran· Siemens
90%
0 ≤ v < V26060
Affected range stops below V2606, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Source: cverecord
https://cert-portal.siemens.com/productcert/html/ssa-069220.html

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.8HIGHsiemens
Vector?

Quick Info

StatusAWAITING ANALYSIS
CWE
CWE-121

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