CVE-2000-0806: Check Point Firewall-1

Medium severity, CVSS 5.0. EPSS: 2.1% chance of exploitation in the next 30 days.

The inter-module authentication mechanism (fwa1) in Check Point VPN-1/FireWall-1 4.1 and earlier may allow remote attackers to conduct a denial of service, aka "Inter-module Communications Bypass."

Affected products

• Check Point Firewall-1: version 3.0 only; version 4.0 only; version 4.1 only

Published 2000-11-14. Last modified 2026-06-16.