CVE-1999-0450: In IIS, an attacker could determine a real path using a request for a non-existent URL that would be interpreted by Perl
Summary
In IIS, an attacker could determine a real path using a request for a non-existent URL that would be interpreted by Perl (perl.exe).
Severity
UNKNOWN
Source Attribution
Source: NVD · Updated: 2026-08-21T04:30:42.834Z · Confidence: high
Impact
Based on CVSS vector: n/a — assess confidentiality, integrity, and availability impact via the official vector documentation.
Affected Software
Fix
Upgrade affected software to the fixed version identified above. Apply vendor patches and monitor advisories before exposed systems go unpatched.