OS command injection in Cisco Unified Computing System - CVE-2026-20094

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Main Vulnerability Database Vulnerabilities #VU124790

OS command injection in Cisco Unified Computing System - CVE-2026-20094

Published: April 1, 2026


Vulnerability identifier: #VU124790
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2026-20094
CWE-ID: CWE-78
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Cisco Systems, Inc
Affected software:
Cisco Unified Computing System

Detailed vulnerability description

The vulnerability allows a remote user to execute arbitrary shell commands on the target system.

The vulnerability exists due to improper input validation in the web-based management interface of Cisco IMC. A remote user with read-only privileges can pass specially crafted data to the application and execute arbitrary OS commands as root on the target system.


How to mitigate CVE-2026-20094

Install updates from vendor's website.

Sources