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VulnerabilityhighExploited in the wild

Attackers are exploiting FortiSandbox vulnerabilities

Help Net Securityby @zeljkazorz ()1 min read1
Analyze CVE-2026-39813 with Vani AIImpact, affected versions, exploitation, mitigations and detection

Vulnerabilities mentioned

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2026-25089
Unauthenticated OS Command Injection RCE in Fortinet FortiSandbox
9.876%KEV
KEV
CVE-2026-39808
+1 related CVE
Unauthenticated OS Command Injection in Fortinet FortiSandbox 4.4
9.893%KEVPoC ×3
KEV

From the original article

1 min read at helpnetsecurity.com

Attackers have been spotted exploiting three vulnerabilities (CVE-2026-39813, CVE-2026-39808, CVE-2026-25089) in FortiSandbox, a platform that other Fortinet security products depend on for threat verdicts to enforce blocking decisions and trigger automated responses. The warning came on Monday from threat intelligence company Defused, which said that the exploit for one of the flaws is vibecoded, and likely faulty.

Help Net Security

By @zeljkazorz · helpnetsecurity.com

Read the full article at Help Net Security

A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.