CVE-2010-1563: 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 9.7(3)S before 9.7(3)S9 and 9.7(3)P before 9.7(3)P9 allows remote attackers to cause a denial of service (device crash) via a malformed header, aka Bug ID CSCsk04588.

Affected products

• Cisco Pgw 2200 Softswitch: version 9.7(3)p only; version 9.7(3)s only

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