Microsoft Internet Information Server vulnerabilities

104 vulnerabilities

Known vulnerabilities in Microsoft Internet Information Server, newest first, with CVSS severity, EPSS, KEV listings, ransomware use and the affected versions.

2.6CVE-2003-1582microsoftinternet_information_server
EPSS score
10.32%
Microsoft Internet Information Services (IIS) 6.0, when DNS resolution is enabled for client IP addresses, allows remote attackers to inject arbitrary text into log files via an HTTP request in conjunction with a crafted DNS response, as demonstrated by injecting XSS sequences, related to an "Inverse Lookup Log Corruption (ILLC)" issue.
5CVE-2003-0225microsoftinternet_information_server+1
EPSS score
38.46%
The ASP function Response.AddHeader in Microsoft Internet Information Server (IIS) 4.0 and 5.0 does not limit memory requests when constructing headers, which allow remote attackers to generate a large header to cause a denial of service (memory consumption) with an ASP page.
6.8CVE-2003-0223microsoftinternet_information_server+1
EPSS score
17.32%
Cross-site scripting vulnerability (XSS) in the ASP function responsible for redirection in Microsoft Internet Information Server (IIS) 4.0, 5.0, and 5.1 allows remote attackers to embed a URL containing script in a redirection message.
5CVE-2003-0718microsoftinternet_information_server+1
EPSS score
87.91%
The WebDAV Message Handler for Internet Information Services (IIS) 5.0, 5.1, and 6.0 allows remote attackers to cause a denial of service (memory and CPU exhaustion, application crash) via a PROPFIND request with an XML message containing XML elements with a large number of attributes.
7.5CVE-2007-2897microsoftinternet_information_server
EPSS score
74.02%
Microsoft Internet Information Services (IIS) 6.0 allows remote attackers to cause a denial of service (server instability or device hang), and possibly obtain sensitive information (device communication traffic); and might allow attackers with physical access to execute arbitrary code after connecting a data stream to a device COM port; via requests for a URI containing a '/' immediately before and after the name of a DOS device, as demonstrated by the /AUX/.aspx URI, which bypasses a blacklist for DOS device requests.
5CVE-2001-1243microsoftinternet_information_server+1
EPSS score
70.50%
Scripting.FileSystemObject in asp.dll for Microsoft IIS 4.0 and 5.0 allows local or remote attackers to cause a denial of service (crash) via (1) creating an ASP program that uses Scripting.FileSystemObject to open a file with an MS-DOS device name, or (2) remotely injecting the device name into ASP programs that internally use Scripting.FileSystemObject.
5CVE-2001-0335microsoftinternet_information_server
EPSS score
20.96%
FTP service in IIS 5.0 and earlier allows remote attackers to enumerate Guest accounts in trusted domains by preceding the username with a special sequence of characters.
5CVE-2001-0096microsoftinternet_information_server+1
EPSS score
20.31%
FrontPage Server Extensions (FPSE) in IIS 4.0 and 5.0 allows remote attackers to cause a denial of service via a malformed form, aka the "Malformed Web Form Submission" vulnerability.
7.5CVE-2001-0334microsoftinternet_information_server
EPSS score
14.72%
FTP service in IIS 5.0 and earlier allows remote attackers to cause a denial of service via a wildcard sequence that generates a long string when it is expanded.
7.5CVE-2001-0333microsoftinternet_information_server
EPSS score
90.77%
Directory traversal vulnerability in IIS 5.0 and earlier allows remote attackers to execute arbitrary commands by encoding .. (dot dot) and "\" characters twice.
5CVE-2001-0004microsoftinternet_information_server+1
EPSS score
28.21%
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.
5CVE-2001-0545microsoftinternet_information_server
EPSS score
18.30%
IIS 4.0 with URL redirection enabled allows remote attackers to cause a denial of service (crash) via a malformed request that specifies a length that is different than the actual length.
5CVE-2001-0337microsoftinternet_information_server
EPSS score
4.97%
The Microsoft MS01-014 and MS01-016 patches for IIS 5.0 and earlier introduce a memory leak which allows attackers to cause a denial of service via a series of requests.
5CVE-2001-0336microsoftinternet_information_server
EPSS score
15.94%
The Microsoft MS00-060 patch for IIS 5.0 and earlier introduces an error which allows attackers to cause a denial of service via a malformed request.
7.2CVE-2001-0506microsoftinternet_information_server+1
EPSS score
68.93%
Buffer overflow in ssinc.dll in IIS 5.0 and 4.0 allows local users to gain system privileges via a Server-Side Includes (SSI) directive for a long filename, which triggers the overflow when the directory name is added, aka the "SSI privilege elevation" vulnerability.
10CVE-2001-0500microsoftindex_server+1
EPSS score
96.73%
Buffer overflow in ISAPI extension (idq.dll) in Index Server 2.0 and Indexing Service 2000 in IIS 6.0 beta and earlier allows remote attackers to execute arbitrary commands via a long argument to Internet Data Administration (.ida) and Internet Data Query (.idq) files such as default.ida, as commonly exploited by Code Red.
5CVE-2001-0709microsoftinternet_information_server
EPSS score
35.56%
Microsoft IIS 4.0 and before, when installed on a FAT partition, allows a remote attacker to obtain source code of ASP files via a URL encoded with Unicode.
5CVE-2005-2678microsoftinternet_information_server+1
EPSS score
41.84%
Microsoft IIS 5.1 and 6 allows remote attackers to spoof the SERVER_NAME variable to bypass security checks and conduct various attacks via a GET request with an http://localhost URI, which makes it appear as if the request is coming from localhost.
10CVE-2008-0075microsoftinternet_information_server
EPSS score
57.17%
Unspecified vulnerability in Microsoft Internet Information Services (IIS) 5.1 through 6.0 allows remote attackers to execute arbitrary code via crafted inputs to ASP pages.
7.2CVE-2008-0074microsoftinternet_information_server+1
EPSS score
5.41%
Unspecified vulnerability in Microsoft Internet Information Services (IIS) 5.0 through 7.0 allows local users to gain privileges via unknown vectors related to file change notifications in the TPRoot, NNTPFile\Root, or WWWRoot folders.