CVE-2005-2771: F-Secure SSH Server

High severity, CVSS 10.0. EPSS: 4.8% chance of exploitation in the next 30 days.

WRQ Reflection for Secure IT Windows Server 6.0 (formerly known as F-Secure SSH server) processes access and deny lists in a case-sensitive manner, when previous versions were case-insensitive, which might allow remote attackers to bypass intended restrictions and login to accounts that should be denied.

Affected products

• F-Secure F-Secure SSH Server: version 5.1 only; version 5.2 only; version 5.3 only
• Wrq Wrq Reflection For Secure It Windows Server: version 6.0 only

Published 2005-09-02. Last modified 2026-06-16.