CVE-2002-1876

Microsoft Exchange 2000 allows remote authenticated attackers to cause a denial of service via a large number of rapid requests, which consumes all of the licenses that are granted to Exchange by IIS...

CVE-2025-47947

ModSecurity is an open source, cross platform web application firewall WAF engine for Apache, IIS and Nginx. Versions up to and including 2.9.8 are vulnerable to denial of service in one special case in stable released versions: when the payload's content type is application/json, and there is at...

CVE-2002-1992

Buffer overflow in jrun.dll in ColdFusion MX, when used with IIS 4 or 5, allows remote attackers to cause a denial of service in IIS via 1 a long template file name or 2 a long HTTP header...

CVE-2002-1908

Microsoft IIS 5.0 and 5.1 allows remote attackers to cause a denial of service CPU consumption via an HTTP request with a Host header that contains a large number of "/" forward slash characters...

CVE-1999-0348

IIS ASP caching problem releases sensitive information when two virtual servers share the same physical directory...

CVE-1999-0561

IIS has the exec function enabled for Server Side Include SSI files...

CVE-1999-0191

IIS newdsn.exe CGI script allows remote users to overwrite files...

CVE-1999-0739

The codebrws.asp sample file in IIS and Site Server allows remote attackers to read arbitrary files...

CVE-1999-0407

By default, IIS 4.0 has a virtual directory /IISADMPWD which contains files that can be used as proxies for brute force password attacks, or to identify valid users on the system...

DragonRank Exploits IIS Servers with BadIIS Malware for SEO Fraud and Gambling Redirects

Threat actors have been observed targeting Internet Information Services IIS servers in Asia as part of a search engine optimization SEO manipulation campaign designed to install BadIIS malware. "It is likely that the campaign is financially motivated since redirecting users to illegal gambling...

CVE-2025-0994

Trimble Cityworks versions prior to 15.8.9 and Cityworks with office companion versions prior to 23.10 are vulnerable to a deserialization vulnerability. This could allow an authenticated user to perform a remote code execution attack against a customer’s Microsoft Internet Information Services I...

Investigating A Web Shell Intrusion With Trend Micro™ Managed XDR

This blog discusses a web shell intrusion incident where attackers abused the IIS worker to exfiltrate stolen data...

Investigating A Web Shell Intrusion With Trend Micro™ Managed XDR

This blog discusses a web shell intrusion incident where attackers abused the IIS worker to exfiltrate stolen data...

Investigating A Web Shell Intrusion With Trend Micro Managed XDR

This blog discusses a web shell intrusion incident where attackers abused the IIS worker to exfiltrate stolen data...

Exploit for Classic Buffer Overflow in Microsoft

EN GenWebDavIISExploit is a PoC tool demonstrating an expl...

CVE-2024-39341

CVE-2024-39341 affects Entrust Instant Financial Issuance (On Premise) software (6.10.0, 6.9.x, 6.8.x and earlier). A configuration file WebAPI.cfg.xml is left behind after installation and can be accessed without authentication via HTTP port 80, exposing system configuration parameter names and ...

CVE-2024-39341

Entrust Instant Financial Issuance On Premise Software formerly known as Cardwizard 6.10.0, 6.9.0, 6.9.1, 6.9.2, and 6.8.x and earlier leaves behind a configuration file i.e. WebAPI.cfg.xml after the installation process. This file can be accessed without authentication on HTTP port 80 by guessin...

Chinese DragonRank Hackers Exploit Global Windows Servers in SEO Fraud

DragonRank, a Chinese-speaking hacking group, has compromised 30+ Windows servers globally. They exploit IIS vulnerabilities to manipulate SEO…...

DragonRank Black Hat SEO Campaign Targeting IIS Servers Across Asia and Europe

A "simplified Chinese-speaking actor" has been linked to a new campaign that has targeted multiple countries in Asia and Europe with the end goal of performing search engine optimization SEO rank manipulation. The black hat SEO cluster has been codenamed DragonRank by Cisco Talos, with victimolog...

DragonRank, a Chinese-speaking SEO manipulator service provider

Key Takeaways Cisco Talos is disclosing a new threat called "DragonRank" that primarily targets countries in Asia and a few in Europe, operating PlugX and BadIIS for search engine optimization SEO rank manipulation. DragonRank exploits targets' web application services to deploy a web shell and...