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Fortinet Fixes Critical FortiSIEM Flaw Allowing Unauthenticated Remote Code Execution

The Hacker Newsby @TheHackersNews ()3 min read3 · 1 read
Analyze CVE-2025-64155 with Vani AIImpact, affected versions, exploitation, mitigations and detection

Vulnerabilities mentioned

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2025-47855
An exposure of sensitive information to an unauthorized actor [CWE-200] vulnerability in Fortinet FortiFone 7.0.0 through 7.0.1, FortiFone 3.0.13 through…
9.8<1%
CVE-2025-64155
Unauthenticated RCE via OS Command Injection in Fortinet FortiSIEM
9.844%PoC

From the original article

3 min read at thehackernews.com

 Ravie Lakshmanan  Jan 14, 2026 Vulnerability / Patch Management Fortinet has released updates to fix a critical security flaw impacting FortiSIEM that could allow an unauthenticated attacker to achieve code execution on susceptible instances. The operating system (OS) injection vulnerability, tracked as CVE-2025-64155 , is rated 9. 4 out of 10.

The Hacker News

By @TheHackersNews · thehackernews.com

Read the full article at The Hacker News

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