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CVE-2026-76506

Cisco Unified Computing System Central Remote Code Execution Vulnerability

High7.6EPSS 1.4%
Published
Updated
Reserved
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.

Scores

CVSS scores of CVE-2026-76506, by who scored it
Scored byCVSSScoreVector
ciscoCNA (assigner)3.1High7.6CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L
NVDNVD · Awaiting Analysis3.1High7.6CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L
EPSS (exploitation in 30 days)
1.4% · top 28% of all CVEs (6 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: no · Technical impact: total
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.6.

Weakness

Affected products

  • Cisco · Cisco Unified Computing System Central Software

    • affected 2.0(1e)
    • affected 2.0(1a)
    • affected 2.0(1h)
    • affected 2.0(1g)
    • affected 2.0(1c)
    • affected 2.0(1k)
    • affected 2.0(1l)
    • affected 2.0(1f)
    • affected 2.0(1j)
    • affected 2.0(1b)
    • affected 2.0(1i)
    • affected 2.0(1d)
    • affected 2.0(1m)
    • affected 2.0(1n)
    • affected 2.0(1o)
    • affected 2.0(1p)
    • affected 2.0(1q)
    • affected 2.0(1r)
    • affected 2.0(1s)
    • affected 2.0(1t)
    • affected 2.0(1u)
    • affected 2.0(1v)
    • affected 2.0(1w)
    • affected 2.1(1a)
    • affected 2.1(1b)
    • affected 2.1(1c)
    • affected 2.1(2a)
    • affected 2.1(2b)

What to do

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

References (1)

Sources

The same CVE in the primary databases and aggregators, to check against.

Badge for a README or a ticket

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Record last updated .