CVE-2026-20061: Cisco Unity Connection

Medium severity, CVSS 6.5. EPSS: 0.2% chance of exploitation in the next 30 days.

A vulnerability in the web-based management interface of Cisco Unity Connection could allow an authenticated, remote attacker to perform an SQL injection attack against an affected device. To exploit this vulnerability, the attacker must have valid user credentials on the affected device. This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending a crafted HTTP(S) request to the web-based management interface of an affected device. A successful exploit could allow the attacker to view data on the affected device.

Affected products

• Cisco Unity Connection: up to and including 12.5; version 14.0 only; version 14su1 only; version 14su2 only; version 14su3 only; version 14su3a only; …

Published 2026-04-15. Last modified 2026-06-17.