CVE-2026-20036 MEDIUM

CVE-2026-20036: Cisco UCS Manager Software Command Injection Vulnerability

Vendor Cisco
Product Cisco Unified Computing System (Managed)
Weakness CWE-78
Published February 25, 2026
Last update February 26, 2026

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

February 25, 2026 CVE published
February 26, 2026 Record updated