CVE-2025-20161CWE-78

Cisco NX-OS Software Command Injection Vulnerability

Medium · published February 26, 2025

CVSS v3.1
5.1
EPSS
0%
Percentile
41.7
In the wild
Unconfirmed
What it is

A vulnerability in the software upgrade process of Cisco Nexus 3000 Series Switches and Cisco Nexus 9000 Series Switches in standalone NX-OS mode could allow an authenticated, local attacker with valid Administrator credentials to execute a command injection attack on the underlying operating system of an affected device.

This vulnerability is due to insufficient validation of specific elements within a software image. An attacker could exploit this vulnerability by installing a crafted image. A successful exploit could allow the attacker to execute arbitrary commands on the underlying operating system with root privileges. 

Note: Administrators should validate the hash of any software image before installation.

The record
Technical detail
CVSS v3.1
5.1 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00497 · 41.7th percentile
Weakness
CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2025-02-26T16:12Z
EPSS history
Timeline
  • 26 FEB 16:12Z
    Cisco NX-OS Software Command Injection Vulnerability
    cvelistv5