6.1Medium
CVE-2026-20059Cisco Unity Connection Reflected Cross-Site Scripting Vulnerability
Description
A vulnerability in the web-based management interface of Cisco Unity Connection could allow an unauthenticated, remote attacker to conduct a reflected XSS attack against a user of the interface. This vulnerability exists because the web-based management interface does not properly validate user-supplied input. An attacker could exploit this vulnerability by persuading a user to click a crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive, browser-based information.
Weakness (CWE):
CWE-79
Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.
Affected products and versions
| Vendor | Product | Versions | |
|---|---|---|---|
| Cisco | Cisco Unity Connection | 14, 14SU1, 14SU2, 14SU3, 14SU3a, 15, 15SU1, 14SU4, 15SU2, 15SU3, 14SU5, 15SU4 | |
| cisco | unity connection | ≤ 12.5 |
References and patches
- cisco-sa-unity-vulns-n2EJSbbw Vendor Advisory
CPE matches (NVD) (12)
cpe:2.3:a:cisco:unity_connection:*:*:*:*:*:*:*:*≤ 12.5cpe:2.3:a:cisco:unity_connection:14.0:*:*:*:*:*:*:*cpe:2.3:a:cisco:unity_connection:14su1:*:*:*:*:*:*:*cpe:2.3:a:cisco:unity_connection:14su2:*:*:*:*:*:*:*cpe:2.3:a:cisco:unity_connection:14su3:*:*:*:*:*:*:*cpe:2.3:a:cisco:unity_connection:14su3a:*:*:*:*:*:*:*cpe:2.3:a:cisco:unity_connection:14su4:*:*:*:*:*:*:*cpe:2.3:a:cisco:unity_connection:14su5:*:*:*:*:*:*:*cpe:2.3:a:cisco:unity_connection:15.0:*:*:*:*:*:*:*cpe:2.3:a:cisco:unity_connection:15su1:*:*:*:*:*:*:*cpe:2.3:a:cisco:unity_connection:15su2:*:*:*:*:*:*:*cpe:2.3:a:cisco:unity_connection:15su3:*:*:*:*:*:*:*