CVE-2001-0902: Microsoft Internet Information Services

High severity, CVSS 7.5. EPSS: 18.6% chance of exploitation in the next 30 days.

Microsoft IIS 5.0 allows remote attackers to spoof web log entries via an HTTP request that includes hex-encoded newline or form-feed characters.

Affected products

• Microsoft Internet Information Services: version 5.0 only

Published 2001-11-20. Last modified 2026-06-16.