CVE-2026-20200

High

Description

A vulnerability in the web-based management interface of Cisco IMC could allow an authenticated, remote attacker with low privileges to execute arbitrary commands on the underlying operating system of an affected system and elevate privileges to root.  This vulnerability is due to improper validation of user-supplied input. An attacker could exploit this vulnerability by entering crafted inputs to the web-based management interface of the affected software. A successful exploit could allow the attacker to execute arbitrary commands on the underlying operating system as the root user. 

SeverityHigh
CVSS8.8
Exploit probability—
ProductCisco Unified Computing System
PublishedAug 5, 2026
First seenAug 5, 2026
Weakness typeCWE-141CWE-141

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
cisco unified_computing_system4.3\(1.230097\), 4.3\(1.230124\), 4.3\(1.230138\), 4.3\(2.230207\), 4.3\(2.230270\), 4.3\(2.240002\), 4.3\(3.240022\), 4.3\(3.240043\), 4.3\(4.240142\), 4.3\(4.240152\), 4.3\(4.241014\), 4.3\(4.241063\), 4.3\(4.242028\), 4.3\(4.242038\), 4.3\(4.242066\), 4.3\(4.252001\), 4.3\(4.252002\), 4.3\(5.240021\), 4.3\(5.250001\), 4.3\(5.250030\), 4.3\(5.250033\), 4.3\(5.250043\), 4.3\(5.250045\), 4.3\(6.250039\), 4.3\(6.250040\), 4.3\(6.250044\), 4.3\(6.250053\), 4.3\(6.250060\), 4.3\(6.250101\), 4.3\(6.250117\), 4.3\(6.260003\), 4.3\(6.260017\), 6.0\(1.250127\), 6.0\(1.250130\), 6.0\(1.250131\), 6.0\(1.250174\), 6.0\(1.250192\), 6.0\(1.250194\)—

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