Vulnerabilidades

Resumen — últimos 7 días

Vulnerabilidades nuevas2855▼ 166 respecto a la semana anterior
Críticas / altas1379▲ 45 respecto a la semana anterior
Nueva explotación activa (KEV)5▼ 3 respecto a la semana anterior
Sin puntuar (sin CVSS)266▼ 260 respecto a la semana anterior
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107 resultados, ordenados por fecha de publicación (más recientes primero)

CVEEstadoSeveridadEPSS Explotación activaTecnologías afectadasPublicada ▼Modificada Descripción
ModificadaMedia (4.3)57%—Microsoft Internet Information ServerMicrosoft Internet Information Services15/9/201016/6/2026
Stack consumption vulnerability in the ASP implementation in Microsoft Internet Information Services (IIS) 5.1, 6.0, 7.0, and 7.5 allows remote attackers to cause a denial of service (daemon outage) via a crafted request, related to asp.dll, aka "IIS Repeated Parameter Request Denial of Service Vulnerability."
ModificadaAlta (8.5)28%—Microsoft Internet Information Server8/6/201016/6/2026
Unspecified vulnerability in Microsoft IIS 6.0, 7.0, and 7.5, when Extended Protection for Authentication is enabled, allows remote authenticated users to execute arbitrary code via unknown vectors related to "token checking" that trigger memory corruption, aka "IIS Authentication Memory Corruption Vulnerability."
ModificadaBaja (2.6)10%—Microsoft Internet Information Server5/2/201016/6/2026
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…
ModificadaAlta (9)91%—Microsoft Internet Information Server31/8/200916/6/2026
Buffer overflow in the FTP Service in Microsoft Internet Information Services (IIS) 5.0 through 6.0 allows remote authenticated users to execute arbitrary code via a crafted NLST (NAME LIST) command that uses wildcards, leading to memory corruption, aka "IIS FTP Service RCE and DoS Vulnerability."
ModificadaAlta (7.2)5.4%—Microsoft Internet Information ServerMicrosoft Internet Information Services12/2/200816/6/2026
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.
ModificadaAlta (10)57%—Microsoft Internet Information Server12/2/200816/6/2026
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.
ModificadaAlta (7.5)74%—Microsoft Internet Information Server30/5/200716/6/2026
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…
ModificadaAlta (7.8)24%—Microsoft Internet Information Server5/1/200716/6/2026
Microsoft Internet Information Services (IIS), when accessed through a TCP connection with a large window size, allows remote attackers to cause a denial of service (network bandwidth consumption) via a Range header that specifies multiple copies of the same fragment. NOTE: the severity of this issue has been disputed…
ModificadaMedia (4.4)1.4%—Microsoft Internet Information ServerMicrosoft Internet Information Services15/12/200616/6/2026
Microsoft Windows XP has weak permissions (FILE_WRITE_DATA and FILE_READ_DATA for Everyone) for %WINDIR%\pchealth\ERRORREP\QHEADLES, which allows local users to write and read files in this folder, as demonstrated by an ASP shell that has write access by IWAM_machine and read access by IUSR_Machine.
ModificadaMedia (6.5)89%—Microsoft Internet Information ServerMicrosoft Internet Information Services11/7/200616/6/2026
Buffer overflow in Microsoft Internet Information Services (IIS) 5.0, 5.1, and 6.0 allows local and possibly remote attackers to execute arbitrary code via crafted Active Server Pages (ASP).
ModificadaMedia (5)42%—Microsoft Internet Information ServerMicrosoft Internet Information Services23/8/200516/6/2026
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.
ModificadaMedia (5)88%—Microsoft Internet Information ServerMicrosoft Internet Information Services3/11/200416/6/2026
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.
ModificadaAlta (7.2)24%—Avaya Ip600 Media ServersMicrosoft Internet Information ServerAvaya Definity ONE Media ServerAvaya S8100+16/8/200416/6/2026
Buffer overflow in Microsoft Internet Information Server (IIS) 4.0 allows local users to execute arbitrary code via the redirect function.
ModificadaMedia (6.8)17%—Microsoft Internet Information ServerMicrosoft Internet Information Services9/6/200316/6/2026
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.
ModificadaMedia (5)38%—Microsoft Internet Information ServerMicrosoft Internet Information Services9/6/200316/6/2026
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.
ModificadaMedia (5)34%—Microsoft Exchange ServerMicrosoft Internet Information ServerMicrosoft Internet Information Services31/12/200216/6/2026
The SMTP service in Microsoft Internet Information Services (IIS) 4.0 and 5.0 allows remote attackers to bypass anti-relaying rules and send spam or spoofed messages via encapsulated SMTP addresses, a similar vulnerability to CVE-1999-0682.
ModificadaMedia (5)13%—Microsoft Internet Information ServerMicrosoft Internet Information Services31/12/200216/6/2026
Microsoft Internet Information Server (IIS) 4.0 opens log files with FILE_SHARE_READ and FILE_SHARE_WRITE permissions, which could allow remote attackers to modify the log file contents while IIS is running.
ModificadaMedia (5)14%—Microsoft Internet Information ServerMicrosoft Internet Information ServicesSymantec Norton Internet Security31/12/200216/6/2026
Norton Internet Security 2001 opens log files with FILE_SHARE_READ and FILE_SHARE_WRITE permissions, which could allow remote attackers to modify the log file contents while Norton Internet Security is running.
ModificadaAlta (7.5)24%—Microsoft Internet Information ServerMicrosoft Internet Information Services12/11/200216/6/2026
Unknown vulnerability in the hosting process (dllhost.exe) for Microsoft Internet Information Server (IIS) 4.0 through 5.1 allows remote attackers to gain privileges by executing an out of process application that acquires LocalSystem privileges, aka "Out of Process Privilege Elevation."
ModificadaMedia (6.8)39%—Microsoft Internet Information ServerMicrosoft Internet Information Services12/11/200216/6/2026
Multiple cross-site scripting (XSS) vulnerabilities in the administrative web pages for Microsoft Internet Information Server (IIS) 4.0 through 5.1 allow remote attackers to execute HTML script as other users through (1) a certain ASP file in the IISHELP virtual directory, or (2) possibly other unknown attack vectors.
ModificadaMedia (5)37%—Microsoft Internet Information ServerMicrosoft Internet Information Services12/8/200216/6/2026
Information leaks in IIS 4 through 5.1 allow remote attackers to obtain potentially sensitive information or more easily conduct brute force attacks via responses from the server in which (2) in certain configurations, the server IP address is provided as the realm for Basic authentication, which could reveal real IP…
ModificadaAlta (7.5)31%—Microsoft Internet Information ServerMicrosoft Internet Information Services3/7/200216/6/2026
Buffer overflow in the chunked encoding transfer mechanism in IIS 4.0 and 5.0 allows attackers to execute arbitrary code via the processing of HTR request sessions, aka "Heap Overrun in HTR Chunked Encoding Could Enable Web Server Compromise."
ModificadaAlta (7.5)34%—Microsoft Internet Information ServerMicrosoft Internet Information Services22/4/200216/6/2026
Buffer overflow in the ism.dll ISAPI extension that implements HTR scripting in Internet Information Server (IIS) 4.0 and 5.0 allows attackers to cause a denial of service or execute arbitrary code via HTR requests with long variable names.
ModificadaAlta (7.5)64%—Microsoft Internet Information ServerMicrosoft Internet Information Services22/4/200216/6/2026
Cross-site scripting vulnerability in Internet Information Server (IIS) 4.0, 5.0 and 5.1 allows remote attackers to execute arbitrary script as other users via an HTTP error page.
ModificadaAlta (7.5)34%—Microsoft Internet Information ServerMicrosoft Internet Information Services22/4/200216/6/2026
Cross-site scripting vulnerability for Internet Information Server (IIS) 4.0, 5.0 and 5.1 allows remote attackers to execute arbitrary script as other web users via the error message used in a URL redirect (""302 Object Moved") message.