Vulnerability · Published Feb 10, 2026 · Assigned by siemens
CVE-2026-23720
High 7.8
In plain English
A high-severity out-of-bounds read in Simcenter Femap from Siemens. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 7% of all known vulnerabilities).
Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.2%top 92.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A vulnerability has been identified in Simcenter Femap (All versions < V2512), Simcenter Nastran (All versions < V2512). The affected applications contains an out of bounds read vulnerability while parsing specially crafted NDB files. This could allow an attacker to execute code in the context of the current process.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Siemens | Simcenter Femap | 0 – before V2512 |
| Siemens | Simcenter Nastran | 0 – before V2512 |
Weakness: CWE-125 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H