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CVE-1999-0450

High CVSS 7.5

Published 1999-01-26 ยท last changed 2026-06-16

The fix

We hold no Microsoft remediation data for CVE-1999-0450, which normally means it is not a Windows CVE. For non-Microsoft software the fix is the vendor's own updated release, and the affected versions are listed below.

What it is

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).

Sources

CVSS vector: AV:N/AC:L/Au:N/C:P/I:P/A:P