CVE-2025-20317
Cisco UCS Virtual Keyboard Video Monitor (vKVM) Open Redirect Vulnerability
Description
A vulnerability in the Virtual Keyboard Video Monitor (vKVM) connection handling of Cisco Integrated Management Controller (IMC) could allow an unauthenticated, remote attacker to redirect a user to a malicious website. This vulnerability is due to insufficient verification of vKVM endpoints. An attacker could exploit this vulnerability by persuading a user to click a crafted link. A successful exploit could allow the attacker to redirect a user to a malicious webpage and potentially capture user credentials. Note: The affected vKVM client is also included in Cisco UCS Manager.
Weakness: CWE-601
Affected products
| Vendor | Product | Category | Matched by |
|---|---|---|---|
| Cisco | Cisco Unified Computing System (UCS) | Other Products | cna-assigner |
Vendor-reported products (3)
- Cisco · Cisco Unified Computing System (Managed)
- Cisco · Cisco Unified Computing System (Standalone)
- Cisco · Cisco Unified Computing System E-Series Software (UCSE)
Vendor advisory
Cisco Integrated Management Controller Virtual Keyboard Video Monitor Open Redirect Vulnerability
Cisco’s rating: High (advisory CVSS 7.1) · Published Aug 27, 2025
Bug IDs: CSCwm57436 , CSCwn43942 , CSCwo04043 , CSCwo77400
The vendor’s rating applies to the whole advisory and can differ from this CVE’s own CVSS severity. Where this comes from