CVE-2006-5277 json
Off-by-one error in the Certificate Trust List (CTL) Provider service (CTLProvider.exe) in Cisco Unified Communications Manager (CUCM, form…
published 2007-07-15 19 y ago modified 2026-06-16 4 mo ago also EUVD-2006-5262
- cvss
- 9.3
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 9.6%
- EPSS 9.6% chance of exploitation in 30 days, percentile 95%
- public exploits
- 0
- none known
Summary
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.
Exploit prediction
9.57% chance of exploitation in the next 30 days, higher than 95% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 9.3 | AV:N/AC:M/Au:N/C:C/I:C/A:C |
References
-
cisco.com
/warp/public/707/cisco-sa-20070711-cucm.shtml
vendor-advisory
-
osvdb.org
/36122
vdb-entry, broken-link
-
vupen.com
/english/advisories/2007/2512
vdb-entry, permissions-required, third-party-advisory
-
iss.net
/threats/270.html
third-party-advisory, broken-link
-
secunia.com
/advisories/26043
third-party-advisory
-
securityfocus.com
/bid/24868
vdb-entry, third-party-advisory
-
exchange.xforce.ibmcloud.com
/vulnerabilities/31437
vdb-entry, third-party-advisory
-
securitytracker.com
/id?1018369
vdb-entry, third-party-advisory
Sources
- CVE List CVE-2006-5277
- NVD CVE-2006-5277
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.