File Fragment Reading via .HTR Vulnerability in IIS 5.0 and 4.0

CVE-2001-0004 · MEDIUM Severity

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

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.

Learn more about our Web App Pen Testing.