Microsoft Sounds the Alarm: Public ASP.NET Keys Could Open the Gates for Hacker Havoc

Microsoft warns developers against using publicly disclosed ASP.NET machine keys, as this insecure practice allows attackers to exploit ViewState code injection vulnerabilities. With over 3,000 keys identified, this poses a significant risk. To mitigate threats, avoid using public keys and rotate them regularly.

Pro Dashboard

Hot Take:

It seems like Microsoft has discovered a new contender for the “Worst Place to Hide Your Keys” award! Apparently, some developers are treating ASP.NET machine keys like they’re house keys under a doormat. Spoiler alert: cyber criminals aren’t as courteous as your neighbor when it comes to not taking advantage of such opportunities. Let’s just say these developers are not exactly winning any security Oscars this year.

Key Points:

  • Microsoft warns against the use of publicly disclosed ASP.NET machine keys.
  • Over 3,000 keys identified that could lead to ViewState code injection attacks.
  • These keys are often found in public code repositories, increasing risk.
  • ViewState helps maintain page data but can be exploited if keys are exposed.
  • Microsoft advises against using public keys and emphasizes regular key rotation.

Membership Required

 You must be a member to access this content.

View Membership Levels
Already a member? Log in here
The Nimble Nerd
Confessional Booth of Our Digital Sins

Okay, deep breath, let's get this over with. In the grand act of digital self-sabotage, we've littered this site with cookies. Yep, we did that. Why? So your highness can have a 'premium' experience or whatever. These traitorous cookies hide in your browser, eagerly waiting to welcome you back like a guilty dog that's just chewed your favorite shoe. And, if that's not enough, they also tattle on which parts of our sad little corner of the web you obsess over. Feels dirty, doesn't it?