What’s Vulnerable › Vulnerabilities
CVE-2026-20089: Cisco Integrated Management Controller Cross-Site Scripting Vulnerability
- Severity: medium (CVSS 4.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-04-01 · updated 2026-10-26
- Weakness: CWE-79
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.
Affected products
- Cisco Enterprise NFV Infrastructure Software: 3.3.1, 3.4.1, 3.5.1, 3.5.2, 3.6.1, 3.6.2 (+63)
- Cisco Unified Computing System (Managed): 3.1(1d), 3.1(2b), 3.1(2c), 3.1(2d), 3.1(2e), 3.1(2g) (+144)
- Cisco Unified Computing System E-Series Software: 2.0.0, 2.1.0, 2.2.1, 2.2.2, 2.3.1, 2.3.2 (+36)
References
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