CVE-2026-20089
Cisco Integrated Management Controller Cross-Site Scripting Vulnerability
Severity
Medium 4.8
CVSS 3.1
Exploited
Not listed
EPSS
0.002
15.0th percentile
Discovered by
Third party
Vendor-published field
Published
Apr 1, 2026
Assigned by cisco
Description
A vulnerability in the web-based management interface of Cisco IMC could allow an authenticated, remote attacker with administrative privileges to conduct a stored XSS attack against a user of the interface. This vulnerability is due to insufficient validation of user input. An attacker could exploit this vulnerability by persuading a user of an affected interface to click a crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the browser of the targeted user or access sensitive, browser-based information.
Weakness: CWE-79
Affected products
| Vendor | Product | Category | Matched by |
|---|---|---|---|
| Cisco | Cisco Enterprise NFV Infrastructure Software | Routing & Switching | cna-assigner |
| Cisco | Cisco Unified Computing System (UCS) | Other Products | cna-assigner |
Vendor-reported products (3)
- Cisco · Cisco Enterprise NFV Infrastructure Software
- Cisco · Cisco Unified Computing System (Standalone)
- Cisco · Cisco Unified Computing System E-Series Software (UCSE)