CVE-2007-2171: Novell Groupwise

High severity, CVSS 10.0. EPSS: 24.3% chance of exploitation in the next 30 days.

Stack-based buffer overflow in the base64_decode function in GWINTER.exe in Novell GroupWise (GW) WebAccess before 7.0 SP2 allows remote attackers to execute arbitrary code via long base64 content in an HTTP Basic Authentication request.

Affected products

• Novell Groupwise: version 7.0 only

Published 2007-04-24. Last modified 2026-06-16.