Nowadays, many components from web applications are commonly run on the user’s computer (such as JavaScript), and not just on the application’s provider server (such as Servlets). As time goes by, there is the need for web applications to provide a multitude of services to…
There’s More to Web Security than Meets the Eye
When we talk about Web security, we typically think about the common OWASP-type elements: SQL injection, cross-site scripting, passwords, encryption and the like. That’s fine but those areas can’t be our only focus. There’s so much more to managing information risks that’s often overlooked. Ask…
Web Security is Like the Layers of an Onion
If you’ve ever peeled an onion, you’ve seen the multiple layers that make up its existence all the way to the core. Securing your Web presence requires the same approach and it’s called “layered security”. Also referred to as “defense-in-depth”, the layered web security approach…
To Validate or Not, Is That the Question?
Recently, a project manager I work with asked me if I had manually validated a set of security flaws I uncovered during a web security assessment. The flaws in question were related to the server host and not the actual Web application. I actually had…
The critical Web-based systems that are going untested and unsecured
I recently participated in a webinar aimed at helping physical security professionals, corporate security managers and others responsible for both physical and logical security. This is an area of security that doesn’t get near the attention it deserves – especially when it comes to the…
Securing FTP Running on Your Web Server
I’ve had several questions from clients recently on how they can to secure FTP running on their web servers. The easy and short-sighted response would be “Are you nuts? You need to run FTP on a dedicated server!” However, looking at it from a business…
Good Web Security Tools and Why They Matter
Like chemists, carpenters and doctors, those of us working in IT need good tools if we’re expected to do a good job. When dealing with application security, good security testing tools will always set the professionals apart from the amateurs. In fact, the quality of…
Why You Need Intruder Lockout
It’s a very predictable web security flaw — in fact, it’s something I find in the majority of my web security assessments: the lack of intruder lockout on login pages. I know, with all the SQL injection and cross-site scripting present on the web, the…
Don’t Forget Your Marketing Website Security
I recently read about a marketing agency that experienced a security breach and subsequent defacement of its customers’ websites. Apparently their developers had misconfigured the web server and unknowingly gave the whole world access to change any and all content at will. What interested me…