CVE-2004-1322: Cisco Unity Server

High severity, CVSS 7.5. EPSS: 2.5% chance of exploitation in the next 30 days.

Cisco Unity 2.x, 3.x, and 4.x, when integrated with Microsoft Exchange, has several hard coded usernames and passwords, which allows remote attackers to gain unauthorized access and change configuration settings or read outgoing or incoming e-mail messages.

Affected products

• Cisco Unity Server: version 2.0 only; version 2.1 only; version 2.2 only; version 2.3 only; version 2.4 only; version 2.46 only; …

Published 2004-12-15. Last modified 2026-06-16.