Vulnerabilidades
Resumen — últimos 7 días
Vulnerabilidades nuevas2862▼ 326 respecto a la semana anterior
Críticas / altas1389▼ 28 respecto a la semana anterior
Nueva explotación activa (KEV)4▼ 5 respecto a la semana anterior
Sin puntuar (sin CVSS)293▼ 216 respecto a la semana anterior
94 resultados, ordenados por fecha de publicación (más recientes primero)
| CVE | Estado | Severidad | EPSS | Explotación activa | Tecnologías afectadas | Publicada ▼ | Modificada | Descripción |
|---|---|---|---|---|---|---|---|---|
| Modificada | Alta (7.5) | 34% | — | Microsoft Internet Information ServerMicrosoft Internet Information Services | 22/4/2002 | 16/6/2026 | Cross-site scripting vulnerability in Help File search facility for Internet Information Server (IIS) 4.0, 5.0 and 5.1 allows remote attackers to embed scripts into another user's session. | |
| Modificada | Alta (7.5) | 49% | — | Microsoft Internet Information ServerMicrosoft Internet Information Services | 22/4/2002 | 16/6/2026 | Buffer overflow in Internet Information Server (IIS) 4.0, 5.0, and 5.1 allows remote attackers to spoof the safety check for HTTP headers and cause a denial of service or execute arbitrary code via HTTP header field values. | |
| Modificada | Media (5) | 57% | — | Microsoft Internet Information ServerMicrosoft Internet Information Services | 22/4/2002 | 16/6/2026 | The w3svc.dll ISAPI filter in Front Page Server Extensions and ASP.NET for Internet Information Server (IIS) 4.0, 5.0, and 5.1 does not properly handle the error condition when a long URL is provided, which allows remote attackers to cause a denial of service (crash) when the URL parser accesses a null pointer. | |
| Modificada | Alta (7.5) | 77% | 💥 Exploit | Microsoft Internet Information ServerMicrosoft Internet Information Services | 22/4/2002 | 16/6/2026 | Buffer overflow in the chunked encoding transfer mechanism in Internet Information Server (IIS) 4.0 and 5.0 Active Server Pages allows attackers to cause a denial of service or execute arbitrary code. | |
| Modificada | Media (5) | 56% | — | Microsoft Internet Information ServerMicrosoft Internet Information Services | 22/4/2002 | 16/6/2026 | The FTP service in Internet Information Server (IIS) 4.0, 5.0 and 5.1 allows attackers who have established an FTP session to cause a denial of service via a specially crafted status request containing glob characters. | |
| Modificada | Alta (7.5) | 64% | 💥 Exploit | Microsoft Internet Information ServerMicrosoft Internet Information Services | 22/4/2002 | 16/6/2026 | 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. | |
| Modificada | Alta (7.5) | 63% | — | Microsoft Internet Information ServerMicrosoft Internet Information Services | 22/4/2002 | 16/6/2026 | Buffer overflow in ASP Server-Side Include Function in IIS 4.0, 5.0 and 5.1 allows remote attackers to cause a denial of service and possibly execute arbitrary code via long file names. | |
| Modificada | Alta (7.5) | 34% | — | Microsoft Internet Information ServerMicrosoft Internet Information Services | 22/4/2002 | 16/6/2026 | 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. | |
| Modificada | Media (5) | 35% | 💥 Exploit | Microsoft Internet Information Services | 11/12/2001 | 16/6/2026 | Microsoft IIS 5.0 allows remote attackers to cause a denial of service via an HTTP request with a content-length value that is larger than the size of the request, which prevents IIS from timing out the connection. | |
| Modificada | Alta (7.5) | 19% | — | Microsoft Internet Information Services | 20/11/2001 | 16/6/2026 | Microsoft IIS 5.0 allows remote attackers to spoof web log entries via an HTTP request that includes hex-encoded newline or form-feed characters. | |
| Modificada | Baja (2.1) | 2.4% | — | Microsoft Internet Information Services | 30/10/2001 | 16/6/2026 | IIS 5.0 allows local users to cause a denial of service (hang) via by installing content that produces a certain invalid MIME Content-Type header, which corrupts the File Type table. | |
| Modificada | Media (5) | 27% | — | Microsoft Internet Information Services | 20/9/2001 | 16/6/2026 | Vulnerability in IIS 5.0 allows remote attackers to cause a denial of service (restart) via a long, invalid WebDAV request. | |
| Modificada | Alta (7.2) | 69% | 💥 Exploit | Microsoft Internet Information ServerMicrosoft Internet Information Services | 20/9/2001 | 16/6/2026 | 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. | |
| Modificada | Alta (7.2) | 8.8% | 💥 Exploit | Microsoft Internet Information Services | 20/9/2001 | 16/6/2026 | IIS 5.0 uses relative paths to find system files that will run in-process, which allows local users to gain privileges via a Trojan horse file, aka the "System file listing privilege elevation" vulnerability. | |
| Modificada | Media (5) | 71% | 💥 Exploit | Microsoft Internet Information ServerMicrosoft Internet Information Services | 4/7/2001 | 16/6/2026 | 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… | |
| Modificada | Media (5) | 37% | — | Microsoft Exchange ServerMicrosoft Internet Information Services | 2/6/2001 | 16/6/2026 | IIS 5.0 and Microsoft Exchange 2000 allow remote attackers to cause a denial of service (memory allocation error) by repeatedly sending a series of specially formatted URL's. | |
| Modificada | Media (5) | 68% | 💥 Exploit | Microsoft Internet Information Services | 2/6/2001 | 16/6/2026 | IIS 5.0 allows remote attackers to cause a denial of service via a series of malformed WebDAV requests. | |
| Modificada | Media (5) | 28% | — | Microsoft Internet Information ServerMicrosoft Internet Information Services | 12/2/2001 | 16/6/2026 | 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. | |
| Modificada | Media (5) | 20% | — | Microsoft Internet Information ServerMicrosoft Internet Information Services | 12/2/2001 | 16/6/2026 | 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. | |
| Modificada | Alta (7.5) | 5.6% | — | Microsoft Internet Information ServerMicrosoft Internet Information Services | 9/1/2001 | 16/6/2026 | Variant of the "IIS Cross-Site Scripting" vulnerability as originally discussed in MS:MS00-060 (CVE-2000-0746) allows a malicious web site operator to embed scripts in a link to a trusted site, which are returned without quoting in an error message back to the client. The client then executes those scripts in the same… | |
| Modificada | Alta (7.5) | 69% | 💥 Exploit | Microsoft Internet Information ServerMicrosoft Internet Information Services | 19/12/2000 | 23/9/2026 | IIS 5.0 allows remote attackers to execute arbitrary commands via a malformed request for an executable file whose name is appended with operating system commands, aka the "Web Server File Request Parsing" vulnerability. | |
| Modificada | Media (5) | 44% | 💥 Exploit | Microsoft Internet Information Services | 19/12/2000 | 23/9/2026 | A misconfiguration in IIS 5.0 with Index Server enabled and the Index property set allows remote attackers to list directories in the web root via a Web Distributed Authoring and Versioning (WebDAV) search. | |
| Modificada | Alta (7.5) | 63% | 💥 Exploit | Microsoft Internet Information ServerMicrosoft Internet Information Services | 19/12/2000 | 23/9/2026 | IIS 4.0 and 5.0 allows remote attackers to read documents outside of the web root, and possibly execute arbitrary commands, via malformed URLs that contain UNICODE encoded characters, aka the "Web Server Folder Traversal" vulnerability. | |
| Modificada | Alta (7.5) | 46% | — | Microsoft Internet Information ServerMicrosoft Internet Information Services | 19/12/2000 | 23/9/2026 | IIS 4.0 and 5.0 .ASP pages send the same Session ID cookie for secure and insecure web sessions, which could allow remote attackers to hijack the secure web session of the user if that user moves to an insecure session, aka the "Session ID Cookie Marking" vulnerability. | |
| Modificada | Alta (7.5) | 10% | — | Microsoft FrontpageMicrosoft Internet Information ServerMicrosoft Internet Information Services | 20/10/2000 | 16/6/2026 | Vulnerabilities in IIS 4.0 and 5.0 do not properly protect against cross-site scripting (CSS) attacks. They allow a malicious web site operator to embed scripts in a link to a trusted site, which are returned without quoting in an error message back to the client. The client then executes those scripts in the same… |