Vulnerabilities > Cisco > Unified Communications Manager > Critical
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2007-07-15 | CVE-2006-5277 | Heap Buffer Overflow vulnerability in Cisco products Off-by-one error in the Certificate Trust List (CTL) Provider service (CTLProvider.exe) in Cisco Unified Communications Manager (CUCM, formerly CallManager) before 20070711 allow remote attackers to execute arbitrary code via a crafted packet that triggers a heap-based buffer overflow. | 9.3 |