CVE-2007-5537

HIGH · CVSS 7.8 EPSS 1.98%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2007-10-18 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE

CVE-2007-5537

Severity

HIGH

CVSS

7.8

EPSS

1.98%

Cisco

Original NVD Description

Cisco Unified Communications Manager (CUCM, formerly CallManager) 5.1 before 5.1(2), and Unified CallManager 5.0, allow remote attackers to cause a denial of service (kernel panic) via a flood of SIP INVITE messages to UDP port 5060, which triggers resource exhaustion, aka CSCsi75822.