CVE-2001-0004

Published: Feb 12, 2001Modified: Apr 16, 2026

5.0

Vector

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

Exploitability: 10.0 / Impact: 2.9

Source: NVD

Description

IIS 5.0 and 4.0 allows remote attackers to read the source code for executable web server programs by appending "%3F+.htr" to the requested URL, which causes the files to be parsed by the .HTR ISAPI extension, aka a variant of the "File Fragment Reading via .HTR" vulnerability.

Affected (2)

Products: Microsoft: Internet Information Server, Internet Information Services

2 products

Internet Information Server

Internet Information Services

Configuration A

2 vulnerable

Vulnerable Software	Affected Versions
Microsoft Internet Information Server	Version 4.0
Microsoft Internet Information Services	Version 5.0

References (8)

http://marc.info/?l=bugtraq&m=97897954625305&w=2

Source: cve@mitre.org

http://www.securityfocus.com/bid/2313

Source: cve@mitre.org

https://docs.microsoft.com/en-us/security-updates/securitybulletins/2001/ms01-004

Source: cve@mitre.org

https://exchange.xforce.ibmcloud.com/vulnerabilities/5903

Source: cve@mitre.org

http://marc.info/?l=bugtraq&m=97897954625305&w=2

Source: af854a3a-2127-422b-91ae-364da2661108

http://www.securityfocus.com/bid/2313

Source: af854a3a-2127-422b-91ae-364da2661108

https://docs.microsoft.com/en-us/security-updates/securitybulletins/2001/ms01-004

Source: af854a3a-2127-422b-91ae-364da2661108

https://exchange.xforce.ibmcloud.com/vulnerabilities/5903

Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.