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Case File

CVE-2009-2052

HIGH · CVSS 7.8 EPSS 3.98%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2009-08-27 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2009-2052
Severity
HIGH
CVSS
7.8
EPSS
3.98%
Cisco

Original NVD Description

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.