CVE-2000-0592: Sapporoworks Winproxy

High severity, CVSS 7.5. EPSS: 3.5% chance of exploitation in the next 30 days.

Buffer overflows in POP3 service in WinProxy 2.0 and 2.0.1 allow remote attackers to execute arbitrary commands via long USER, PASS, LIST, RETR, or DELE commands.

Affected products

• Sapporoworks Sapporoworks Winproxy: version 2.0 only; version 2.0.1 only

Published 2000-06-27. Last modified 2026-06-16.