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No exploitation reportedAwaiting NVD analysis

CVE-2026-76506

Cisco Unified Computing System Central Remote Code Execution Vulnerability

No exploitation reported by the sources we read.

  • Published2026-11-04
  • WeaknessCWE-22

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

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.

Timeline

dates in UTC
  1. 2026-11-0416:27CVE publishedCNA

Versions per branch

Products declared by the CNA

As cisco, the CNA that assigned this CVE, declared them in the CVE record; versions as written. NVD lists no product for this CVE yet: this is the only product data so far.

  • Cisco Unified Computing System Central Softwareother versions: unknown
    Affected
    • = 2.0(1e)no fix stated
    • = 2.0(1a)no fix stated
    • = 2.0(1h)no fix stated
    • = 2.0(1g)no fix stated
    • = 2.0(1c)no fix stated
    • = 2.0(1k)no fix stated
    • = 2.0(1l)no fix stated
    • = 2.0(1f)no fix stated

    20 more version lines in the CVE record.

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2026-11-04

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2026-76506 yet.

Full record on NVD

Fix

No fix published by the sources we read yet. NVD record

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Metasploit modules
none listed
Metasploit Framework

Sources

  • CISA-ADPSSVC decisionnone2026-11-04
  • CNACVSS 3.17.62026-11-04
  • NVDCVSS 3.17.6read 2026-11-04
  • CNAweakness (CWE)CWE-222026-11-04
  • NVDweakness (CWE)CWE-22read 2026-11-04
  • GitHub Advisoriesadvisory—

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L
Published
2026-11-04
Last Modified
2026-11-04
NVD status
Received
GitHub Advisory
GHSA-qxq7-4vcw-5677

Frequently asked questions

What is CVE-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 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.

Is CVE-2026-76506 actively exploited?

Active exploitation of CVE-2026-76506 has not been confirmed.

What is the CVSS score for CVE-2026-76506?

CVE-2026-76506 has a CVSS v3 base score of 7.6 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L.

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