CVE-2026-76506 PUBLISHED

Cisco Unified Computing System Central Remote Code Execution Vulnerability

Assigner: cisco
Reserved: 19.08.2026 Published: 04.11.2026 Updated: 05.11.2026

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.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L
CVSS Score: 7.6

Product Status

Vendor Cisco
Product Cisco Unified Computing System Central Software
Versions Default: unknown
  • Version 2.0(1e) is affected
  • Version 2.0(1a) is affected
  • Version 2.0(1h) is affected
  • Version 2.0(1g) is affected
  • Version 2.0(1c) is affected
  • Version 2.0(1k) is affected
  • Version 2.0(1l) is affected
  • Version 2.0(1f) is affected
  • Version 2.0(1j) is affected
  • Version 2.0(1b) is affected
  • Version 2.0(1i) is affected
  • Version 2.0(1d) is affected
  • Version 2.0(1m) is affected
  • Version 2.0(1n) is affected
  • Version 2.0(1o) is affected
  • Version 2.0(1p) is affected
  • Version 2.0(1q) is affected
  • Version 2.0(1r) is affected
  • Version 2.0(1s) is affected
  • Version 2.0(1t) is affected
  • Version 2.0(1u) is affected
  • Version 2.0(1v) is affected
  • Version 2.0(1w) is affected
  • Version 2.1(1a) is affected
  • Version 2.1(1b) is affected
  • Version 2.1(1c) is affected
  • Version 2.1(2a) is affected
  • Version 2.1(2b) is affected

Exploits

The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory.

References

Problem Types

  • Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') cwe