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CVE-2000-0649

IIS 4.0 allows remote attackers to obtain the internal IP address of the server via an HTTP 1.0...

2.6 LowPublic exploit

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.

Exploit likelihood

76.6%Up 42.6 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 2.6

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.

Record
CVE-2000-0649
CVSS 2.0
2.6 LowAV:N/AC:H/Au:N/C:P/I:N/A:N
Weakness
CWE-200
Updated
2026-11-02
CVE List No score

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.

Record
CVE-2000-0649
Updated
2026-11-02
EUVDEUVD-2000-0645 No score

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.

Record
EUVD-2000-0645
Updated
2026-11-03
GitHub AdvisoriesGHSA-rv5h-jg6x-f3vp No score

IIS 4.0 allows remote attackers to obtain the internal IP address of the server via an HTTP 1.0...

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.

Record
GHSA-rv5h-jg6x-f3vp
Weakness
CWE-200
Updated
2026-11-02

Affected products

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
SourceLinkDate
Exploit-DBMicrosoft IIS 2.0/3.0/4.0/5.0/5.1 - Internal IP Address Disclosure2000-07-13
MetasploitMicrosoft IIS HTTP Internal IP Disclosure
PoC in GitHubDowngraderz/PoC-CVE-2000-06492024-06-18
PoC in GitHubrafaelh/CVE-2000-06492021-02-11
PoC in GitHubstevenvegar/cve-2000-06492021-10-25

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, Exploit-DB, GitHub Advisories, Metasploit, NVD, PoC in GitHub

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2000-0649 is a low vulnerability (CVSS 2.6) in Microsoft Internet Information Server, published July 13, 2000. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 76.6%, the 99th percentile. No source names a fixed version.

References

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