CVE-2026-20081

Medium

Description

Multiple vulnerabilities in Cisco Unity Connection could allow an authenticated, remote attacker to download arbitrary files from an affected system. To exploit these vulnerabilities, the attacker must have valid administrative credentials.  These vulnerabilities are due to improper sanitization of user input to the web-based management interface. An attacker could exploit these vulnerabilities by sending a crafted HTTPS request. A successful exploit could allow the attacker to download arbitrary files from an affected system.

SeverityMedium
CVSS6.5
Exploit probability—
ProductCisco Unity Connection
PublishedApr 15, 2026
First seenApr 15, 2026
Weakness typeCWE-23CWE-23

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
cisco unity_connectionv ≤ 12.5, 14.0, 14su1, 14su2, 14su3, 14su3a, 14su4, 14su5, 15.0, 15su1, 15su2, 15su3—

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