by Julien Ahrens | Monday, August 26, 2024 | Bug Bounty, CVE, Exploit
A few days ago, Wordfence published a blog post about a PHP Object Injection vulnerability affecting the popular WordPress Plugin GiveWP in all versions <= 3.14.1. Since the blog post contains only information about (a part) of the POP chain used, I decided to take a look and build a fully functional Remote Code Execution exploit. This post describes how I approached the process, identifying the missing parts and building the entire POP chain.
by Julien Ahrens | Wednesday, April 12, 2023 | Advisory, CVE, Exploit
While my last finding affecting SecurePoint’s UTM was quite interesting already, I was hit by a really hard OpenSSL Heartbleed flashback with this one. The following exploit works against both the admin portal on port 11115 as well as the user portal on port...
by Julien Ahrens | Tuesday, April 11, 2023 | Advisory, CVE, Exploit
While working on a recent customer engagement, I discovered two fascinating and somewhat weird bugs in SecurePoint’s UTM firewall solution. The first one, aka CVE-2023-22620, is rated critical for an attacker to bypass the entire authentication and gain access...
by Julien Ahrens | Wednesday, November 23, 2022 | Bug Bounty, CVE
This small series of two blog posts covers an entire vulnerability chain to go from unauthenticated user to full remote code execution against Intel’s Data Center Manager (up to version 4.1.1.45749).The chain’s first vulnerability bypasses DCM’s entire authentication process.
by Julien Ahrens | Monday, September 14, 2020 | Advisory, CVE
You have probably read one or more blog posts about SSRFs, many being escalated to RCE. While this might be the ultimate goal, this post is about an often overlooked impact of SSRFs: application logic impact. This post will tell you the story about an unauthenticated...
