CVE-2026-76506

Cisco Unified Computing System Central Remote Code Execution Vulnerability

Severity
High 7.6
CVSS 3.1
Remote, needs privileges or user interaction what this means
Exploited
Not listed
EPSS
0.014
71.9th percentile
Discovered by
Third party
Vendor-published field
Published
Nov 4, 2026
Assigned by cisco

Description

A vulnerability in the web-based management interface of Cisco UCS Central Software could allow an authenticated, remote attacker to achieve remote code execution or conduct information disclosure attacks on an affected device. This vulnerability is due to insufficient validation of user-supplied input in an HTTP request. An attacker could exploit this vulnerability by sending a crafted HTTP request to an affected endpoint on an affected device. A successful exploit could allow the attacker to execute arbitrary commands, write arbitrary files to the filesystem, and obtain sensitive information. To exploit this vulnerability, the attacker must have valid user credentials on the affected device. Cisco has released software updates that address this vulnerability There are no workarounds that address this vulnerability.

Weakness: CWE-22

Affected products

Vendor Product Category Matched by
Cisco Cisco Unified Computing System (UCS) Other Products cna-assigner
Vendor-reported products (1)
  • Cisco · Cisco Unified Computing System Central Software

Vendor advisory

cisco-sa-cucs-rce-LzHSFRDQ

Cisco UCS Central Software Remote Code Execution Vulnerability

Cisco’s rating: High (advisory CVSS 7.6) · Published Nov 4, 2026

Bug ID: CSCwv60193

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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