Cisco Secure Firewall Adaptive Security Appliance (ASA) Software

Reported Context (2)

Cisco has released patches to address a high-severity security flaw in Secure Firewall Adaptive Security Appliance (ASA) Software and Secure Firewall Threat Defense (FTD) Software that it said has been exploited in the Cisco Patches Actively Exploited ASA and FTD VPN Flaw That Can Crash Firewalls
| **CVE-2025-20363** | 9.0 | CWE-122: Heap-based Buffer Overflow | Cisco Secure Firewall Adaptive Security Appliance (ASA) Software, Cisco Secure Firewall Threat Defense (FTD) Software, Cisco IOS Software, Cisco IOS XE Nozomi H2 2025 Report Highlights Credential Exposure and OT/IoT Security Gaps

CVE (10)

Malware (13)

Threat Actors (10)

MITRE ATT&CK (16)

Vendors (6)

Products (12)

Tools (2)

Industries (6)

Countries (17)

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.