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Continued Evolution of Persistence Mechanism Against Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense

lowcisco_psirtPublished 2026-05-19

<p>On April 23, 2026, the U.S. Cybersecurity and Infrastructure Security Agency (CISA) issued an update to <a href="https://cisa.gov/news-events/directives/v1-ed-25-03-identify-and-mitigate-potential-compromise-cisco-devices">V1: Emergency Directive (ED) 25-03: Identify and Mitigate Potential Compromise of Cisco Devices</a> related to Cisco Secure Firewall Adaptive Security Appliance (ASA) and Cis

MITRE ATT&CK techniques

Indicators of compromise

Original source: https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-persist-CISAED25-03?vs_f=Cisco%20Security%20Advisory%26vs_cat=Security%20Intelligence%26vs_type=RSS%26vs_p=Continued%20Evolution%20of%20Persistence%20Mechanism%20Against%20Cisco%20Secure%20Firewall%20Adaptive%20Security%20Appliance%20and%20Secure%20Firewall%20Threat%20Defense%26vs_k=1