ZDF
Sign inSign up

Vulnerabilities

Vulnerability · CVE-2026-76506

Cisco Unified Computing System Central Remote Code Execution Vulnerability

Published Nov 4, 2026 · catalog updated Nov 4, 2026 · Cisco Cisco Unified Computing System Central Software

Last checked Nov 6, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2026-76506. EPSS is 1.36%. Act only if a listed version of Cisco Cisco Unified Computing System Central Software is installed.

Gaps on this record

  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High7.6
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
1.36%
Remediation
Advisory link
Affected products
vendor Cisco Cisco Unified Computing System Central Software

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Cisco Cisco Unified Computing System Central Softwareversion unspecified

How to fix CVE-2026-76506

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-76506. EPSS is 1.36%. Act only if a listed version of Cisco Cisco Unified Computing System Central Software is installed.

Which versions are affected?

Affected version ranges are not on this record. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-22: Path Traversal. EPSS 1.36%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

Cisco security

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Nov 4, 2026 · Cisco Security Advisories

    Detected

    CVE-2026-76506 is listed by Cisco Advance Notification for Publication of November 4, 2026, Security Advisories.

  2. Nov 4, 2026 · CVE.org

    Updated

    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 reque

Sources

  • Cisco Security AdvisoriesVendor advisoryCVE-2026-76506

    On November 4, 2026, the Cisco Product Security Incident Response Team (PSIRT) published the following advisories: Cisco Security Advisory CVE ID</

    sec.cloudapps.cisco.com
  • CVE.orgVulnerability recordCVE-2026-76506

    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

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-76506

    30-day exploitation probability 1.36%

    first.org
  • Tenable CVE DatabaseVulnerability recordCVE-2026-76506

    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 reque

    tenable.com

References

Freshness

Last verified in this catalog Nov 5, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • Cisco Security AdvisoriesNov 6, 2026
  • Tenable CVE DatabaseNov 6, 2026
  • FIRST EPSSNov 5, 2026
  • CVE.orgNov 4, 2026