#VU123281 OS Command Injection in Cisco UCS - CVE-2026-20036

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Main Vulnerability Database Vulnerabilities #VU123281

#VU123281 OS Command Injection in Cisco UCS - CVE-2026-20036

Published: February 26, 2026


Vulnerability identifier: #VU123281
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-20036
CWE-ID: CWE-78
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Cisco UCS
Software vendor:
Cisco Systems, Inc

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 CLI and web-based management interface. A remote privileged user can pass specially crafted data to the application and execute arbitrary OS commands on the target system.


Remediation

Install updates from vendor's website.

External links