Timeline
UAT-4356
Government-backed threat actor that deployed FIRESTARTER and ArcaneDoor on Cisco edge devices.
3 of 3 entries (3 events, 0 interactions)
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#224 Apr
Federal agency stayed compromised six months
Cybersecurity: Threats and Defences#224 Apr
Deployed FIRESTARTER implant on Cisco ASA/Firepower devices using CVE-2025-20333 and CVE-2025-20362 for initial access
Cybersecurity: Threats and Defences: FIRESTARTER implant survives every Cisco firewall patch#316 Apr