CVE-2025-40800CWE-295

CVE-2025-40800

High · published December 9, 2025

CVSS v3.1
7.4
EPSS
0%
Percentile
10.2
In the wild
Unconfirmed
What it is

🚨 A critical vulnerability in multiple COMOS and NX versions opens a door for man-in-the-middle attacks due to missing server certificate validation! 🔥 Imagine if you were sending sensitive documents through a courier who doesn’t check if the delivery address is legit — that’s what’s happening here with certificates not being validated! 🎭 An attacker could intercept the TLS connection, potentially gaining unauthorized access to sensitive data or even sending malicious commands impersonating the server. This could lead to catastrophic data breaches, unauthorized actions, and a complete compromise of your systems. Absolutely devastating!

Put simply

Imagine if you were sending sensitive documents through a courier who doesn’t check if the delivery address is legit — that’s what’s happening here with certificates not being validated! 🎭 This vulnerability allows an attacker to perform a man-in-the-middle attack by exploiting the IAM client’s failure to validate server certificates when establishing TLS connections to the authorization server.

What to do

An attacker could intercept the TLS connection, potentially gaining unauthorized access to sensitive data or even sending malicious commands impersonating the server. This could lead to catastrophic data breaches, unauthorized actions, and a complete compromise of your systems. Absolutely devastating! To mitigate this vulnerability, upgrade to COMOS V10.6.1, NX V2412.8700, NX V2506.6000, Simcenter 3D V2506.6000, Simcenter Femap V2506.0002, Solid Edge SE2025 V225.0 Update 10, and Solid Edge SE2026 V226.0 Update 1. Implement strict server certificate validation to bolster your security stance. You've got this! Execute these steps, and your systems will be fortified in no time! 🛡️

The record
Technical detail
CVSS v3.1
7.4 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00207 · 10.2th percentile
Weakness
CWE-295 · Improper Certificate Validation
Published
2025-12-09T21:17Z
References (2)
EPSS history
Timeline
  • 09 DEC 10:44Z
    A vulnerability has been identified in COMOS V10.6 (All versions < V10.6.1), COMOS V10.6 (All versions < V10.6.1), NX V2412 (All versions < V2412.8700), NX…
    cvelistv5