CVE-2025-43940CWE-78command-injection

CVE-2025-43940

High · published October 30, 2025

CVSS v3.1
7.8
EPSS
1%
Percentile
46.7
In the wild
Unconfirmed
What it is

⚡ A sneaky command injection flaw is lurking in Dell Unity versions 5.5 and prior! A low-privileged attacker with local access could exploit this vulnerability, and that’s just the start of the chaos! 🔥 Imagine a delivery driver who not only drops off the packages but also gets the power to rewrite the instructions — that’s what’s happening here! It’s like giving someone a spare key to your office without checking if they really should have access. With this vulnerability, an attacker could execute commands on the system and elevate their privileges, allowing them to access sensitive data or even take control of the entire environment. This could lead to absolutely devastating consequences, including data breaches and loss of control over critical infrastructure.

Put simply

Imagine a delivery driver who not only drops off the packages but also gets the power to rewrite the instructions — that’s what’s happening here! It’s like giving someone a spare key to your office without checking if they really should have access. This CVE describes an OS Command Injection vulnerability in Dell Unity, where improper neutralization of special elements allows attackers to execute arbitrary commands with elevated privileges. Low-level access is all that’s required to instigate this exploitation.

What to do

With this vulnerability, an attacker could execute commands on the system and elevate their privileges, allowing them to access sensitive data or even take control of the entire environment. This could lead to absolutely devastating consequences, including data breaches and loss of control over critical infrastructure. To mitigate this issue, patch your Dell Unity systems to versions beyond 5.5. Additionally, review user access controls to ensure that only trusted personnel have local access. Regular security audits will also help catch any unauthorized access points. You’ve got this! By taking these steps, you’ll not only patch the vulnerability but also strengthen your overall security posture! 🛡️

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
0.00575 · 46.7th percentile
Weakness
CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2025-10-30T18:15Z
Affected products (1)
ProductVersionsFixed in
dell/unity_operating_environment< 5.5.2.05.5.2.0
References (1)
EPSS history
Timeline
  • 30 OCT 14:05Z
    Dell Unity, version(s) 5.5 and Prior, contain(s) an Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability
    cvelistv5