CVE-2008-1747: Cisco Unified Communications Manager

High severity, CVSS 7.8. EPSS: 2.5% chance of exploitation in the next 30 days.

Unspecified vulnerability in Cisco Unified Communications Manager 4.1 before 4.1(3)SR6, 4.2 before 4.2(3)SR3, 4.3 before 4.3(2), 5.x before 5.1(3), and 6.x before 6.1(1) allows remote attackers to cause a denial of service (CCM service restart) via an unspecified SIP INVITE message, aka Bug ID CSCsk46944.

Affected products

• Cisco Unified Communications Manager: from 4.1, before 4.1\(3\)sr6 (fixed in 4.1\(3\)sr6); from 4.2, before 4.2\(3\)sr3 (fixed in 4.2\(3\)sr3); from 4.3, before 4.3\(2\) (fixed in 4.3\(2\)); from 5.0, before 5.1\(3\) (fixed in 5.1\(3\)); from 6.0, before 6.1\(1\) (fixed in 6.1\(1\))

Published 2008-05-16. Last modified 2026-06-16.