CVE-2001-1499: Check Point VPN-1

Medium severity, CVSS 5.0. EPSS: 1.5% chance of exploitation in the next 30 days.

Check Point VPN-1 4.1SP4 using SecuRemote returns different error messages for valid and invalid users, with prompts that vary depending on the authentication method being used, which makes it easier for remote attackers to conduct brute force attacks.

Affected products

• Check Point VPN-1: version 4.1 only

Published 2001-12-31. Last modified 2026-06-16.