Microsoft: >> Internet Information Services Security Vulnerabilities
IIS 4.05 and 5.0 allow remote attackers to cause a denial of service via a long, complex URL that appears to contain a large number of file extensions, aka the "Malformed Extension Data in URL" vulnerability.
CVSS Score
5.0
EPSS Score
0.224
Published
2000-05-11
ISM.DLL in IIS 4.0 and 5.0 allows remote attackers to read file contents by requesting the file and appending a large number of encoded spaces (%20) and terminated with a .htr extension, aka the ".HTR File Fragment Reading" or "File Fragment Reading via .HTR" vulnerability.
CVSS Score
7.5
EPSS Score
0.35
Published
2000-05-11
Microsoft IIS 4.0 and 5.0 with the IISADMPWD virtual directory installed allows a remote attacker to cause a denial of service via a malformed request to the inetinfo.exe program, aka the "Undelimited .HTR Request" vulnerability.
CVSS Score
5.0
EPSS Score
0.18
Published
2000-05-10
The shtml.exe program in the FrontPage extensions package of IIS 4.0 and 5.0 allows remote attackers to determine the physical path of HTML, HTM, ASP, and SHTML files by requesting a file that does not exist, which generates an error message that reveals the path.
CVSS Score
5.0
EPSS Score
0.566
Published
2000-05-06
IIS 4.0 and 5.0 allows remote attackers to cause a denial of service by sending many URLs with a large number of escaped characters, aka the "Myriad Escaped Characters" Vulnerability.
CVSS Score
7.5
EPSS Score
0.173
Published
2000-04-12
IIS 4.0 and 5.0 does not properly perform ISAPI extension processing if a virtual directory is mapped to a UNC share, which allows remote attackers to read the source code of ASP and other files, aka the "Virtualized UNC Share" vulnerability.
CVSS Score
5.0
EPSS Score
0.763
Published
2000-03-30
IIS 4.0 allows a remote attacker to obtain the real pathname of the document root by requesting non-existent files with .ida or .idq extensions.
CVSS Score
5.0
EPSS Score
0.407
Published
2000-01-11
IIS 2.0 and 3.0 allows remote attackers to read the source code for ASP pages by appending a . (dot) to the end of the URL.
CVSS Score
5.0
EPSS Score
0.475
Published
1999-12-31
In IIS and other web servers, an attacker can attack commands as SYSTEM if the server is running as SYSTEM and loading an ISAPI extension.
CVSS Score
7.5
EPSS Score
0.118
Published
1999-02-19
In IIS, an attacker could determine a real path using a request for a non-existent URL that would be interpreted by Perl (perl.exe).
CVSS Score
7.5
EPSS Score
0.079
Published
1999-01-26