Product of Cisco

Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD)

As of , 6 Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) vulnerabilities are on CISA's list of exploited vulnerabilities, 2 of them used in ransomware campaigns; 0 were added in 2026. Patch first: CVE-2024-20353.

Patch first

Patch first
#VulnerabilityProductOur groupListedDeadlineEPSS
1CVE-2024-20353ASA and FTD Denial of ServiceCisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD)Patch this weekEPSS 0.710.71
2CVE-2020-3259ASA and FTD Information DisclosureCisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD)Patch this weekRansomware use; EPSS 0.720.72
3CVE-2020-3452ASA and FTD Read-Only Path TraversalCisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD)Patch this weekEPSS 0.990.99
4CVE-2020-3580ASA and FTD Cross-Site Scripting (XSS)Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD)Patch this weekRansomware use; EPSS 0.860.86
5CVE-2024-20359ASA and FTD Privilege EscalationCisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD)Patch soon0.19
6CVE-2024-20481ASA and FTD Denial-of-ServiceCisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD)Patch soon0.16

Added each year

12342021: 2220212022: nonenone20222023: nonenone20232024: 4420242025: nonenone20252026: nonenone2026
Entries CISA added each year, removed ones included. Source: CISA KEV.
Show the numbers
Periodentries added
20212
2022none
2023none
20244
2025none
2026none

Used in ransomware