Improper input validation in Cisco Pgw 2200 Softswitch

CVE-2010-0601

The MGCP implementation on the Cisco PGW 2200 Softswitch with software before 9.7(3)S11 allows remote attackers to cause a denial of service (device crash) via a malformed packet, aka Bug ID CSCsl39126.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published 2010-05-14 · last modified 2026-06-16.

CVSS v2 metric

CVSS v2 base score 7.8 (High). Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.

EPSS exploit prediction

EPSS: 0.025 (84.1th percentile), scored 2026-10-04.

Low probability of exploitation in the next 30 days, but still tracked. 84th percentile — 84.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.025 · newest: 0.025 · change: 0.000

Affected products

Cisco Pgw 2200 Softswitch — versions 9.7\(3\)s9, 9.7(3)s, 9.7\(3\)s

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

osvdb.org/64680 (vdb-entry)
www.securityfocus.com/bid/40117 (vdb-entry)
www.cisco.com/en/US/products/products_security_advisory09186a0080b2c519.shtml (vendor-advisory, Patch, Vendor Advisory)