Securing Web Server Software

To some extent, an organization deploying a third-party web server product is inevitably placing its fate in the hands of the software vendor. Nevertheless, there is still a large amount that a security-conscious organization can do to protect itself against the kind of software vulnerabilities. Choose Software with a Good Track Record Not all software … Read more

Finding Web Server Flaws

If you are lucky, the web server you are targeting may contain some of the actual vulnerabilities described in this chapter. More likely, however, it will have been patched to a more recent level, and you will need to search for something fairly current or brand new with which to attack the server. A good … Read more

Path Traversal Vulnerabilities

Accipiter DirectServer This path traversal flaw could be exploited by placing URL-encoded dot-dot-slash sequences into a request. For more information about this flaw, see www.securityfocus.com/bid/9389 . Alibaba This path traversal flaw could be exploited by placing simple dot-dot-slash sequences into a request. For more information about this flaw, see www.securityfocus.com/bid/270 . Cisco ACS Acme.server This … Read more

Attacking the Web Server

As with any kind of application, a web application is dependent on the other layers of the technology stack that support it, including the web server, operating system, and networking infrastructure. Any of these components may be targeted by an attacker, and compromising the technology on which an application depends will very often enable an … Read more