CVE-2001-0004

N/A Unknown
Published: February 12, 2001 Modified: April 16, 2026
View on 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.

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References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
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

8 reference(s) from NVD

Quick Stats

CVSS v3 Score
N/A / 10.0
EPSS (Exploit Probability)
74.2%
99th percentile
Exploitation Status
Not in CISA KEV

Affected Vendors

microsoft