CVE-2025-43942CWE-78command-injection

CVE-2025-43942

High · published October 30, 2025

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

⚡ A low-privileged user could wield the power of the admin with just a clever command! This OS command injection flaw in Dell Unity, up to version 5.5, is a serious security gap! 🔥 Think of it like a hotel room where a guest finds a way to sneak into the staff-only area. By exploiting this vulnerability, an attacker could execute commands as if they had a master key, bypassing all security measures. This means a low-privileged attacker could potentially take over the system, execute arbitrary commands, and elevate their privileges. The consequences could be absolutely devastating, leading to unauthorized access, data breaches, or worse—a total system compromise!

Put simply

Think of it like a hotel room where a guest finds a way to sneak into the staff-only area. By exploiting this vulnerability, an attacker could execute commands as if they had a master key, bypassing all security measures. The vulnerability stems from improper neutralization of special elements in Dell Unity, allowing a local attacker to inject OS commands that the system executes with higher privileges than intended.

What to do

This means a low-privileged attacker could potentially take over the system, execute arbitrary commands, and elevate their privileges. The consequences could be absolutely devastating, leading to unauthorized access, data breaches, or worse—a total system compromise! To remedy this, update your Dell Unity installations to version 5.6 or later. Additionally, ensure that proper input sanitization is in place to prevent command injection attacks in the future. Regularly audit user permissions as a best practice! You've got this! With these steps, you're on your way to locking down your system securely! 🛡️

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
2025-10-30T19:15Z
Affected products (1)
ProductVersionsFixed in
dell/unity_operating_environment< 5.5.2.05.5.2.0
References (1)
EPSS history
Timeline
  • 30 OCT 14:23Z
    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