CVE-2009-2864

no score yetEPSS 2.9%

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.

EPSS: 2.9% chance of exploitation in the next 30 days; higher than 87% of CVEs (scores of 2026-10-31)
Published: 2009-09-28
Modified: 2026-06-16
Record from: the NVD, synced 2026-10-19

Affected

cisco:unified_callmanager
cisco:unified_communications_manager

References

http://osvdb.org/58344
http://secunia.com/advisories/36836
http://tools.cisco.com/security/center/viewAlert.x?alertId=18883
http://www.cisco.com/en/US/products/products_security_advisory09186a0080af8118.shtml
http://www.securityfocus.com/bid/36496

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