CVE-2026-20095

Cisco Integrated Management Controller Command Injection Vulnerability

Severity
Medium 6.5
CVSS 3.1
Remote, needs privileges or user interaction what this means
Exploited
Not listed
EPSS
0.009
59.2th percentile
Discovered by
Third party
Vendor-published field
Published
Apr 1, 2026
Assigned by cisco

Description

A vulnerability in the web-based management interface of Cisco IMC could allow an authenticated, remote attacker with admin-level privileges to perform command injection attacks on an affected system and execute arbitrary commands as the root user. This vulnerability is due to improper validation of user-supplied input. An attacker could exploit this vulnerability by sending crafted commands 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. Cisco has assigned this vulnerability a Security Impact Rating (SIR) of High, rather than Medium as the score indicates, because additional security implications could occur once the attacker has become root.

Weakness: CWE-77

Affected products

Vendor Product Category Matched by
Cisco Cisco Enterprise NFV Infrastructure Software Routing & Switching cna-assigner
Cisco Cisco Unified Computing System (UCS) Other Products cna-assigner
Vendor-reported products (3)
  • Cisco · Cisco Enterprise NFV Infrastructure Software
  • Cisco · Cisco Unified Computing System (Standalone)
  • Cisco · Cisco Unified Computing System E-Series Software (UCSE)

Vendor advisory

cisco-sa-cimc-cmd-inj-3hKN3bVt

Cisco Integrated Management Controller Command Injection and Remote Code Execution Vulnerabilities

Cisco’s rating: High (advisory CVSS 8.8) · Published Apr 1, 2026 · updated Apr 22, 2026 (revision 1.1)

Bug IDs: CSCwr60021 , CSCwr60889 , CSCwr60894 , CSCwr60925 , CSCws00363 , CSCws00368 , CSCws00370 , CSCws00376 , CSCws00378

The vendor’s rating applies to the whole advisory and can differ from this CVE’s own CVSS severity. Where this comes from

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