CVE-2002-1021: Working Resources Inc. Badblue

Medium severity, CVSS 5.0. EPSS: 3.2% chance of exploitation in the next 30 days.

BadBlue server allows remote attackers to read restricted files, such as EXT.INI, via an HTTP request that contains a hex-encoded null byte.

Affected products

Published 2002-10-04. Last modified 2026-06-16.