CVE-2000-0808: The seed generation mechanism in the inter-module S/Key authentication mechanism in Check Point VPN-1/FireW...

Security readout for executives and security teams

An older Check Point VPN-1/FireWall-1 product (version 4.1 and earlier) used a weak method to generate one-time passwords for internal module authentication. An attacker on the network could guess valid credentials through brute force and bypass authentication between firewall components. This is a legacy issue disclosed in 2001 affecting long-unsupported software. Exposure is limited to organizations still running Check Point VPN-1/FireWall-1 4.1 or earlier, which reached end-of-life many years ago. Any surviving deployments would be highly unusual legacy systems. Modern Check Point gateways are not in scope based on the cited advisory range. Low priority for most organizations. Only relevant if legacy Check Point firewalls from the early 2000s are still in production, which itself is a broader risk requiring lifecycle remediation rather than a targeted patch. Mitigation focus: Retire or upgrade any Check Point VPN-1/FireWall-1 4.1 or earlier deployments to a currently supported release.; Consult the Check Point advisory referenced in the sources for the vendor-specified fix or configuration change.; Restrict network access to firewall management and inter-module authentication interfaces to trusted administrative segments..

Prepared

Jul 12, 2026, 00:03 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.