---
id: 10188
title: "CVE-2025-64155: Three Years of Remotely Rooting the Fortinet FortiSIEM"
cve: CVE-2025-64155
source_domain: horizon3.ai
source_url: "https://horizon3.ai/attack-research/disclosures/cve-2025-64155-three-years-of-remotely-rooting-the-fortinet-fortisiem/"
published_at: "2026-01-13T18:02:56Z"
tags: ["rce", "vulnerability-research", "fortinet"]
phying_url: "https://phying.com/item/10188"
lang: en
---

# CVE-2025-64155: Three Years of Remotely Rooting the Fortinet FortiSIEM

## Summary

Horizon3 details CVE-2025-64155, revealing chained FortiSIEM vulnerabilities enabling remote code execution and root access, analysis of the root cause, and indicators of compromise.

## Intelligence Metadata

- **Sources:** horizon3.ai
- **CVE:** CVE-2025-64155
- **Published:** 2026-01-13T18:02:56Z
- **Original:** https://horizon3.ai/attack-research/disclosures/cve-2025-64155-three-years-of-remotely-rooting-the-fortinet-fortisiem/
- **Phying News:** https://phying.com/item/10188