Section
Research
Threat intelligence and technical research from vendor labs, coordination centers and independent researchers.
3 matching records.
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CVE-2026-106173 Deep-Dive: FortiSIEM gRPC Path Traversal File Write RCE
Horizon3 researchers analyze CVE-2026-106173, a critical Fortinet FortiSIEM vulnerability affecting an unauthenticated gRPC service. The deep-dive explains how path traversal and null-byte handling enable arbitrary file writes…
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Unit 42 Uncovers PEERSTITCH, a Stealthy FortiGate Implant
We investigated an intrusion where attackers exploited CVE-2024-47575 to target 500+ firewalls and deploy PEERSTITCH, a memory-resident ARM64 malware. The post Unit 42 Uncovers PEERSTITCH, a Stealthy FortiGate Implant appeared…
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ClingSTUN Linux Backdoor Abuses Public STUN Infrastructure
FortiGuard Labs examines how ClingSTUN exploits vulnerable devices and abuses public STUN servers to support a Linux proxy backdoor.
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