Unscored severity · published Feb 12, 2001
CVE-2001-0004
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…
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CVSS
28.2%
EPSS
No
On KEV
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)28.2% · higher than 98% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
II
Internet Information Server · Microsoft
4.0 · source: NVD
II
Internet Information Services · Microsoft
5.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2001-0004
CVE.org
https://www.cve.org/CVERecord?id=CVE-2001-0004
marc.info
http://marc.info/?l=bugtraq&m=97897954625305&w=2
www.securityfocus.com
http://www.securityfocus.com/bid/2313
docs.microsoft.com
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2001/ms01-004
exchange.xforce.ibmcloud.com
https://exchange.xforce.ibmcloud.com/vulnerabilities/5903
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