CVE-2026-20349Vulnerability
Cisco Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD) Heap Inspection Vulnerability
Exploited in the wildCISA added it to its Known Exploited Vulnerabilities list on .
Reported by 2 independent sources · first reported by Recorded Future · last reported
Last reported 1 month ago
CISA KEVAdded 11 Aug 2026
Fix due 14 Aug 2026
Used by ransomware: not knownCISA KEV catalogue
Fix due 14 Aug 2026
Used by ransomware: not knownCISA KEV catalogue
EPSS1.0%
higher than 62% of CVEsFIRST EPSS, as of 23 Oct 2026
higher than 62% of CVEsFIRST EPSS, as of 23 Oct 2026
What the reports say
2 reports, newest first · the exact sentence from eachIndicators reported together
named in the same reportsAlso named with it: CVE-2025-49113, CVE-2026-68820, CVE-2026-65400, CVE-2026-60004, CVE-2026-64849, CVE-2026-33824, CVE-2026-0300, CVE-2026-33017, CVE-2017-0199, CVE-2022-0847, CVE-2026-34486, CVE-2026-39987, CVE-2026-63030, CVE-2021-3156, CVE-2021-29441, CVE-2026-3055, CVE-2026-12569, CVE-2026-3395, CVE-2025-62593, CVE-2026-72898
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