CVE-2009-2864 json
Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 5.x before 5.1(3g), 6.x before 6.1(4), 7.0.x before 7.0(2a)su1, and 7…
published 2009-09-28 17 y ago modified 2026-06-16 4 mo ago also EUVD-2009-2854
- cvss
- 7.8
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.9%
- EPSS 2.9% chance of exploitation in 30 days, percentile 87%
- public exploits
- 0
- none known
Summary
Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 5.x before 5.1(3g), 6.x before 6.1(4), 7.0.x before 7.0(2a)su1, and 7.1.x before 7.1(2) allows remote attackers to cause a denial of service (service restart) via malformed SIP messages, aka Bug ID CSCsz95423.
Patch / fix
Exploit prediction
2.94% chance of exploitation in the next 30 days, higher than 87% 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
-
tools.cisco.com
/security/center/viewAlert.x?alertId=18883
patch
-
cisco.com
/en/US/products/products_security_advisory09186a0080af8118.shtml
vendor-advisory
-
secunia.com
/advisories/36836
third-party-advisory, vendor-advisory
-
vupen.com
/english/advisories/2009/2757
vdb-entry, vendor-advisory
-
osvdb.org
/58344
vdb-entry
-
securitytracker.com
/id?1022931
vdb-entry
-
exchange.xforce.ibmcloud.com
/vulnerabilities/53447
vdb-entry
-
securityfocus.com
/bid/36496
vdb-entry
Sources
- CVE List CVE-2009-2864
- NVD CVE-2009-2864
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