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Medium · 6.5 CVE-2026-20081 EUVD-2026-22957GHSA-9p4v-rc38-f32h

Cisco Unity Connection Arbitrary File Download Vulnerability

Published Apr 15, 2026 · Updated Apr 15, 2026 · Assigned by cisco

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.

Affected products

VendorProductAffectedFixed
Cisco Cisco Unity Connection 12.5(1), 12.5(1)SU1, 12.5(1)SU2, 12.5(1)SU3, 12.5(1)SU4, 14, 12.5(1)SU5, 14SU1, 12.5(1)SU6, 14SU2, 12.5(1)SU7, 14SU3, 12.5(1)SU8, 14SU3a, 12.5(1)SU8a, 15, 15SU1, 14SU4, 12.5(1)SU9, 15SU2, 15SU3, 14SU5 —

Advisories 1

References