CVE-2025-20292

Cisco NXOS Software Command Injection Vulnerability

Severity
Medium 4.4
CVSS 3.1
Adjacent, local or physical access what this means
Exploited
Not listed
EPSS
0.032
87.6th percentile
Discovered by
Vendor
Vendor-published field
Published
Aug 27, 2025
Assigned by cisco

Description

A vulnerability in the CLI of Cisco NX-OS Software could allow an authenticated, local attacker to execute a command injection attack on the underlying operating system of an affected device. To exploit this vulnerability, the attacker must have valid user credentials on the affected device. This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by entering crafted input as the argument of an affected CLI command. A successful exploit could allow the attacker to read and write files on the underlying operating system with the privileges of a non-root user account. File system access is limited to the permissions that are granted to that non-root user account.

Weakness: CWE-78

Affected products

Vendor Product Category Matched by
Cisco Cisco NX-OS Software Routing & Switching cna-assigner
Cisco Cisco Unified Computing System (UCS) Other Products cna-assigner
Vendor-reported products (3)
  • Cisco · Cisco NX-OS Software
  • Cisco · Cisco NX-OS System Software in ACI Mode
  • Cisco · Cisco Unified Computing System (Managed)

Vendor advisory

cisco-sa-nxos-cmdinj-qhNze5Ss

Cisco NX-OS Software Command Injection Vulnerability

Cisco’s rating: Medium (advisory CVSS 4.4) · Published Aug 27, 2025

Bug IDs: CSCwm88173 , CSCwn39942 , CSCwn39953 , CSCwn39955 , CSCwn39957 , CSCwn39958 , CSCwo71696

The vendor’s rating applies to the whole advisory and can differ from this CVE’s own CVSS severity. Where this comes from

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