CVE-2006-6679: Chetcpasswd Project Chetcpasswd

High severity, CVSS 7.5. EPSS: 2.1% chance of exploitation in the next 30 days.

Pedro Lineu Orso chetcpasswd before 2.4 relies on the X-Forwarded-For HTTP header when verifying a client's status on an IP address ACL, which allows remote attackers to gain unauthorized access by spoofing this header.

Affected products

Published 2006-12-21. Last modified 2026-06-16.