Horizon3.ai
Horizon3.ai

Research Blog

Welcome to our cybersecurity research blog where we uncover how malicious actors exploit weaknesses in systems, while going beyond the technical aspects and examining real-world perspectives across various industries.

Here you’ll find extensive research and insight from the well-known Horizon3.ai attack team, intuitive perspectives on everything security, and real-world attack path short stories that come directly from discoveries made by NodeZero.

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Showing 1–6 of 142 results

CVE-2024-29824 Deep Dive: Ivanti EPM SQL Injection Remote Code Execution Vulnerability

Introduction Ivanti Endpoint Manager (EPM) is an enterprise endpoint management solution that allows for centralized management of devices within an organization. On May 24, 2024, ZDI and Ivanti released an advisory describing a SQL injection resulting in remote code execution with a CVSS score of 9.8. In this post we will detail the internal workings of this vulnerability. Our POC...
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CVE-2023-48788: Revisiting Fortinet FortiClient EMS to Exploit 7.2.X

Introduction Our last blog post on the FortiClient EMS SQL injection vulnerability, CVE-2023-48788, as it turns out only worked on 7.0.x versions. This article will discuss the differences in exploitation between FortiClient EMS’s two mainline versions: 7.0.x and 7.2.x. When writing exploits for different versions of vulnerable software, the differences in the exploit are usually small, such as different offsets,...
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CVE-2023-34992: Fortinet FortiSIEM Command Injection Deep-Dive

In early 2023, given some early success in auditing Fortinet appliances, I continued the effort and landed upon the Fortinet FortiSIEM. Several issues were discovered during this audit that ultimately lead to unauthenticated remote code execution in the context of the root user. The vulnerabilities were assigned CVE-2023-34992 with a CVSS3.0 score of 10.0 given that the access allowed reading...
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