CVE-2009-2052

no score yetEPSS 4.0%

cisco unified communications manager: no CVSS score yet. EPSS 4.0% chance of exploitation in the next 30 days.

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(2), and 7.1 before 7.1(2); and Cisco Unified Presence 1.x, 6.x before 6.0(6), and 7.x before 7.0(4); allows remote attackers to cause a denial of service (TCP services outage) via a large number of TCP connections, related to "tracking of network connections," aka Bug IDs CSCsq22534 and CSCsw52371.

EPSS: 4.0% chance of exploitation in the next 30 days; higher than 90% 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://secunia.com/advisories/36498
http://secunia.com/advisories/36499
http://secunia.com/advisories/37039
http://securitytracker.com/id?1023018
http://www.cisco.com/en/US/products/products_security_advisory09186a0080af2d11.shtml

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