Missing authorization in Cisco Unified Computing System (UCS) - CVE-2026-20093

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Main Vulnerability Database Vulnerabilities #VU124792

Missing authorization in Cisco Unified Computing System (UCS) - CVE-2026-20093

Published: April 1, 2026


Vulnerability identifier: #VU124792
CSH Severity: Critical
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Red
CVE-ID: CVE-2026-20093
CWE-ID: CWE-862
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Cisco Systems, Inc
Affected software:
Cisco Unified Computing System (UCS)

Detailed vulnerability description

The vulnerability allows a remote attacker to compromise the affected system.

The vulnerability exists due to missing authorization checks within the password change functionality of Cisco IMC. A remote non-authenticated attacker can send a specially crafted HTTP request and change password for arbitrary accounts on the system, including administrative accounts. 


How to mitigate CVE-2026-20093

Install updates from vendor's website.

Sources