CVE-2026-20036

Cisco UCS Manager Software Command Injection Vulnerability

Severity
Medium 6.5
CVSS 3.1
Remote, needs privileges or user interaction what this means
Exploited
Not listed
EPSS
0.005
37.0th percentile
Discovered by
Vendor
Vendor-published field
Published
Feb 25, 2026
Assigned by cisco

Description

A vulnerability in the CLI and web-based management interface of Cisco UCS Manager Software could allow an authenticated, remote attacker with valid administrative privileges to execute arbitrary commands on the underlying operating system of an affected device.    This vulnerability is due to insufficient input validation of command arguments that are supplied by the user. An attacker could exploit this vulnerability by authenticating to a device and submitting crafted input to the affected command. A successful exploit could allow the attacker to execute arbitrary commands on the underlying operating system of an affected device with root-level privileges.

Weakness: CWE-78

Affected products

Vendor Product Category Matched by
Cisco Cisco Unified Computing System (UCS) Other Products cna-assigner
Vendor-reported products (1)
  • Cisco · Cisco Unified Computing System (Managed)

Vendor advisory

cisco-sa-ucsm-cmdinj-GvxLPeSB

Cisco UCS Manager Software Command Injection Vulnerability

Cisco’s rating: Medium (advisory CVSS 6.5) · Published Feb 25, 2026

Bug ID: CSCwn23026

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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