CVE-2009-2050 json
Cisco Unified Communications Manager (aka CUCM, formerly CallManager) before 6.1(1) allows remote attackers to cause a denial of service (v…
published 2009-08-27 17 y ago modified 2026-06-16 4 mo ago also EUVD-2009-2046
- cvss
- 7.8
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 3.4%
- EPSS 3.4% chance of exploitation in 30 days, percentile 89%
- public exploits
- 0
- none known
Summary
Cisco Unified Communications Manager (aka CUCM, formerly CallManager) before 6.1(1) allows remote attackers to cause a denial of service (voice-services outage) via a malformed header in a SIP message, aka Bug ID CSCsi46466.
Patch / fix
- cisco unified_communications_manager 6.1\(1\)
Exploit prediction
3.44% chance of exploitation in the next 30 days, higher than 89% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 7.8 | AV:N/AC:L/Au:N/C:N/I:N/A:C |
References
-
cisco.com
/en/US/products/products_security_advisory09186a0080af2d11.shtml
vendor-advisory, patch
-
osvdb.org
/57452
vdb-entry, broken-link
-
secunia.com
/advisories/36499
third-party-advisory
-
securityfocus.com
/bid/36152
vdb-entry, third-party-advisory
-
secunia.com
/advisories/36495
third-party-advisory
-
securitytracker.com
/id?1022775
vdb-entry, third-party-advisory
Sources
- CVE List CVE-2009-2050
- NVD CVE-2009-2050
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.