CVE-2026-23720CWE-125

A vulnerability has been identified in Simcenter Femap (All versions < V2512), Simcenter Nastran (All versions < V2512)

High · published February 10, 2026

CVSS v4.0
7.3
EPSS
0%
Percentile
7.1
In the wild
Unconfirmed
What it is

⚡ An out-of-bounds read vulnerability in Simcenter Femap and Nastran might let attackers execute malicious code without breaking a sweat! 🔥 Think of it like a delivery driver accidentally opening a package meant for someone else—once they peek inside, they might find something that allows them to forge documents under the recipient's name. This flaw lets an attacker manipulate code execution, just by tricking the software with a specially crafted NDB file. If exploited, an attacker could potentially execute arbitrary code within the context of the current process, leading to unauthorized access to sensitive information or control over the affected applications. The consequences could be absolutely devastating, especially in critical engineering environments where these applications are used!

Put simply

Think of it like a delivery driver accidentally opening a package meant for someone else—once they peek inside, they might find something that allows them to forge documents under the recipient's name. This flaw lets an attacker manipulate code execution, just by tricking the software with a specially crafted NDB file. This vulnerability arises from an out-of-bounds read when parsing specially crafted NDB files in Simcenter Femap and Nastran versions prior to V2512, which can be leveraged by attackers to manipulate the execution flow of the application.

What to do

If exploited, an attacker could potentially execute arbitrary code within the context of the current process, leading to unauthorized access to sensitive information or control over the affected applications. The consequences could be absolutely devastating, especially in critical engineering environments where these applications are used! To safeguard your systems, immediately update both Simcenter Femap and Nastran to version V2512 or later. Additionally, conduct a thorough review of your NDB file parsing practices to ensure no other vulnerabilities slip through. You're already on the right track! Patch up, and you'll be a security superstar in no time! 🛡️

The record
Technical detail
CVSS v4.0
7.3 · HIGH
Vector
CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00179 · 7.1th percentile
Weakness
CWE-125 · Out-of-bounds Read
Published
2026-02-10T09:58Z
EPSS history
Timeline
  • 10 FEB 09:58Z
    A vulnerability has been identified in Simcenter Femap (All versions < V2512), Simcenter Nastran (All versions < V2512)
    cvelistv5