CVE-2026-20349
Cisco Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD) Heap Inspection Vulnerability
8.6
CVSS 3.1
1.0 %
EPSS (current)
2026-08-11
KEV addition
No
Ransomware
Timeline
Publication, first public exploit and KEV addition on a day axis.
Key facts
Vendor / product: Cisco / Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD)
Published: 2026-08-11 · Due (CISA): 2026-08-14
CWE: CWE-244 · EU list: no
Exploit references (metadata only)
No public exploit references recorded.