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CVE

CVE-2026-20349

P2
Cisco Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD) Heap Inspection Vulnerability
Cisco · Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD)
Date added (CISA)
2026-08-11
Remediation due
2026-08-14
Known ransomware use
Not indicated
Remediation priority
P2 — past CISA due date
Associated with
Related to
  • Lazarus Group (TraderTraitor cluster) / APT38 / BlueNoroff · SPECTREcampaignCorrelated cluster2026-09-16

ATT&CK mapping

No ATT&CK mapping yet
The CTID Mappings Explorer hasn't published an exploitation/impact technique mapping for this CVE yet.

Source: NVD ↗ · CISA KEV Catalog ↗