CVE-2010-1567: Cisco Pgw 2200 Softswitch

High severity, CVSS 7.8. EPSS: 2.5% chance of exploitation in the next 30 days.

The SIP implementation on the Cisco PGW 2200 Softswitch with software before 9.8(1)S5 allows remote attackers to cause a denial of service (device crash) via a malformed header, aka Bug ID CSCsz13590.

Affected products

• Cisco Pgw 2200 Softswitch: up to and including 9.8\(1\); version 9.6(1) only; version 9.7(3) only

Published 2010-05-14. Last modified 2026-06-16.