#VU124794 Stored cross-site scripting in Cisco Unified Computing System (UCS) - CVE-2026-20087
Published: April 1, 2026
Vulnerability identifier: #VU124794
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-20087
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Cisco Unified Computing System (UCS)
Cisco Unified Computing System (UCS)
Software vendor:
Cisco Systems, Inc
Cisco Systems, Inc
Description
The disclosed vulnerability allows a remote user to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data in Cisco IMC. A remote privileged user can inject and execute arbitrary HTML and script code in user's browser in context of vulnerable website.
Remediation
Install updates from vendor's website.
External links
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cimc-xss-A2tkgVAB
- https://bst.cloudapps.cisco.com/bugsearch/bug/CSCwr60933
- https://bst.cloudapps.cisco.com/bugsearch/bug/CSCws07239
- https://bst.cloudapps.cisco.com/bugsearch/bug/CSCws07240
- https://bst.cloudapps.cisco.com/bugsearch/bug/CSCwr60939
- https://bst.cloudapps.cisco.com/bugsearch/bug/CSCws07351
- https://bst.cloudapps.cisco.com/bugsearch/bug/CSCws07501