CVE-2009-2053

no score yetEPSS 3.4%

Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 4.x, 5.x before 5.1(3g), 6.x before 6.1(4), 7.0 before 7.0(2a)su1, and 7.1 before 7.1(2) allows remote attackers to cause a denial of service (file-descriptor exhaustion and SCCP outage) via a flood of TCP packets, aka Bug ID CSCsx32236.

EPSS: 3.4% chance of exploitation in the next 30 days; higher than 88% of CVEs (scores of 2026-10-31)
Published: 2009-08-27
Modified: 2026-06-16
Record from: the NVD, synced 2026-10-19

Affected

cisco:unified_communications_manager

References

http://osvdb.org/57455
http://secunia.com/advisories/36498
http://secunia.com/advisories/36499
http://www.cisco.com/en/US/products/products_security_advisory09186a0080af2d11.shtml
http://www.securityfocus.com/bid/36152

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