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Critical Fortinet FortiSIEM RCE Vulnerability Gets Public PoC Exploit, Allowing Unauthenticated Attacks

GBHackers ·

Horizon3.ai has released a public proof-of-concept exploit for CVE-2026-106173, a critical vulnerability in Fortinet FortiSIEM. This vulnerability allows unauthenticated attackers to turn arbitrary file writes into remote code execution. Researcher Zach Hanley published a technical analysis on October 20, following Fortinet’s security advisory released on October 13. The vulnerability specifically affects the product’s gRPC communication […] The post Critical Fortinet FortiSIEM RCE Vulnerability Gets Public PoC Exploit, Allowing Unauthenticated Attacks appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform .

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