Cisco Adaptive Security Appliances

Reported Context (1)

*Update 2025-09-25: Cisco is aware of new activity targeting certain Cisco Adaptive Security Appliances (ASA) 5500-X Series and has released three CVE’s related to the event: CVE-2025-20333, CVE-2025-20362 and Cisco Details ArcaneDoor Espionage Campaign Targeting Perimeter Devices

CVE (6)

Malware (2)

Threat Actors (2)

MITRE ATT&CK (14)

Vendors (2)

Products (8)

Tools (1)

Industries (2)

Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.