CVE-2025-40763CWE-427

CVE-2025-40763

High · published November 12, 2025

CVSS v3.1
7.8
EPSS
0%
Percentile
3.7
In the wild
Unconfirmed
What it is

⚡ Path hijacking? Yes, please! A local attacker can execute their own code with superuser privileges due to a library loading flaw in all versions of Altair Grid Engine below V2026.0.0! 🔥 Think of it like a restaurant where a chef trusts everyone to bring their own ingredients without checking. One sneaky cook could slip in a bad apple, poisoning the whole dish! Here, the malicious library is that bad ingredient, and it could lead to disastrous results. An attacker could easily manipulate environment variables to inject a malicious library, giving them superuser privileges. This means they could run arbitrary code, potentially compromising your entire system and accessing sensitive data. The implications could be absolutely devastating!

Put simply

Think of it like a restaurant where a chef trusts everyone to bring their own ingredients without checking. One sneaky cook could slip in a bad apple, poisoning the whole dish! Here, the malicious library is that bad ingredient, and it could lead to disastrous results. This vulnerability allows attackers to substitute controlled libraries by exploiting improper validation of environment variables when loading shared libraries in Altair Grid Engine, leading to arbitrary code execution.

What to do

An attacker could easily manipulate environment variables to inject a malicious library, giving them superuser privileges. This means they could run arbitrary code, potentially compromising your entire system and accessing sensitive data. The implications could be absolutely devastating! Immediately upgrade to Altair Grid Engine version 2026.0.0 or later to mitigate this risk. Additionally, review your environment variable practices to ensure that only trusted libraries can be loaded. Regular security audits can also help in identifying and addressing similar vulnerabilities. You've got this! By taking these steps, you'll be well on your way to securing your systems! 🛡️

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00148 · 3.7th percentile
Weakness
CWE-427 · Uncontrolled Search Path Element
Published
2025-11-12T02:15Z
References (1)
EPSS history
Timeline
  • 11 NOV 20:20Z
    A vulnerability has been identified in Altair Grid Engine (All versions < V2026.0.0)
    cvelistv5