CVE-2006-5277
HIGH · CVSS 9.3EPSS 9.6%EU EUVD
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.
Key facts
- CVSS score
- 9.3 (v2.0)
- Severity
- HIGH
- CVSS vector
AV:N/AC:M/Au:N/C:C/I:C/A:C- EPSS score
- 9.6% (95th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2006-5262)
- Published
- July 15, 2007
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2006-5262 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.
View on the EU Vulnerability DatabaseAffected products
- cisco / unified callmanager
- cisco / unified callmanager
- cisco / unified communications manager
References
- http://secunia.com/advisories/26043(Third Party Advisory)
- http://securitytracker.com/id?1018369(Third Party Advisory, VDB Entry)
- http://www.cisco.com/warp/public/707/cisco-sa-20070711-cucm.shtml(Vendor Advisory)
- http://www.iss.net/threats/270.html(Broken Link)
- http://www.osvdb.org/36122(Broken Link)
- http://www.securityfocus.com/bid/24868(Third Party Advisory, VDB Entry)
- http://www.vupen.com/english/advisories/2007/2512(Permissions Required, Third Party Advisory)
- https://exchange.xforce.ibmcloud.com/vulnerabilities/31437(Third Party Advisory, VDB Entry)
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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