CVE-1999-0191: Microsoft Internet Information Server

Medium severity, CVSS 6.4. EPSS: 53.3% chance of exploitation in the next 30 days.

IIS newdsn.exe CGI script allows remote users to overwrite files.

Affected products

• Microsoft Internet Information Server: version 3.0 only

Published 1997-09-01. Last modified 2026-06-16.