VYPR
Unrated severityNVD Advisory· Published Oct 18, 2007· Updated Jun 16, 2026

CVE-2007-5537

CVE-2007-5537

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.

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Affected products

4

Patches

Vulnerability mechanics

References

7

News mentions

0

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