CVE-2020-3130: Cisco Unity Connection

Medium severity, CVSS 6.5. EPSS: 1.8% chance of exploitation in the next 30 days.

A vulnerability in the web management interface of Cisco Unity Connection could allow an authenticated remote attacker to overwrite files on the underlying filesystem. The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending a crafted HTTP request to the web management interface. A successful exploit could allow the attacker to overwrite files on the underlying filesystem of an affected system. Valid administrator credentials are required to access the system.

Affected products

• Cisco Unity Connection: from 11.0, before 11.5su7 (fixed in 11.5su7); from 12.0, before 12.5su2 (fixed in 12.5su2)

Published 2020-09-23. Last modified 2026-06-17.