Coathanger – a piece of malware specifically built to persist on Fortinet’s FortiGate appliances – may still be lurking on too many devices deployed worldwide. How Coathanger persists on FortiGate devices In February 2024, the Dutch Military Intelligence and Security Service (MIVD) and the General Intelligence and Security Service (AIVD) made it known that Chinese state-sponsored hackers breached the Dutch Ministry of Defense in 2023 by exploiting a known FortiOS pre-auth RCE vulnerability (CVE-2022-42475), and … More →

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