CVE-2007-4634: Cisco Call Manager

High severity, CVSS 9.3. EPSS: 4.3% chance of exploitation in the next 30 days.

Multiple SQL injection vulnerabilities in Cisco CallManager and Unified Communications Manager (CUCM) before 3.3(5)sr2b, 4.1 before 4.1(3)sr5, 4.2 before 4.2(3)sr2, and 4.3 before 4.3(1)sr1 allow remote attackers to execute arbitrary SQL commands via the lang variable to the (1) user or (2) admin logon page, aka CSCsi64265.

Affected products

• Cisco Call Manager: version 3.3(5)sr1 only; version 3.3(5)sr2 only; version 3.3(5)sr2a only; version 4.1 only; version 4.1(3)sr1 only; version 4.1(3)sr2 only; …
• Cisco Unified Communications Manager: version 3.3(5) only; version 3.3(5)sr1 only; version 3.3(5)sr2a only; version 4.1(3) only; version 4.1(3)sr1 only; version 4.1(3)sr2 only; …

Published 2007-08-31. Last modified 2026-06-16.