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CVE-2000-0649

Low CVSS 2.6

Published 2000-07-13 ยท last changed 2026-06-16

The fix

We hold no Microsoft remediation data for CVE-2000-0649, 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

IIS 4.0 allows remote attackers to obtain the internal IP address of the server via an HTTP 1.0 request for a web page which is protected by basic authentication and has no realm defined.

Sources

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