Product / Cisco
Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) in CISA KEV
Answer CISA's KEV catalog lists 6 vulnerabilities in Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) as of catalog 2026.09.23, 6.1% of Cisco's 99 entries. First added 2021-11-03, latest 2024-10-24; 2 ransomware-linked.
- KEV entries
- 6
- Ransomware: known
- 233.3%
- First added
- 2021-11-03
- Latest added
- 2024-10-24
- Median days to due
- 21
- Open deadlines
- 0federal
TAdditions by year
| Year | Added |
|---|---|
| 2021 | 2 |
| 2022 | 0 |
| 2023 | 0 |
| 2024 | 4 |
| 2025 | 0 |
| 2026 | 0 |
WWeaknesses
| CWE | Entries | Share |
|---|---|---|
| CWE-772 | 1 | 16.7% |
| CWE-94 Code injection | 1 | 16.7% |
| CWE-835 | 1 | 16.7% |
| CWE-200 Information exposure | 1 | 16.7% |
| CWE-79 Cross-site scripting (XSS) | 1 | 16.7% |
| CWE-20 Improper input validation | 1 | 16.7% |
EAll entries
| CVE | Vulnerability | Added | Due | Ransomware | CWE |
|---|---|---|---|---|---|
| CVE-2024-20481 | Cisco ASA and FTD Denial-of-Service Vulnerability | Unknown | CWE-772 | ||
| CVE-2024-20359 | Cisco ASA and FTD Privilege Escalation Vulnerability | Unknown | CWE-94 | ||
| CVE-2024-20353 | Cisco ASA and FTD Denial of Service Vulnerability | Unknown | CWE-835 | ||
| CVE-2020-3259 | Cisco ASA and FTD Information Disclosure Vulnerability | Known | CWE-200 | ||
| CVE-2020-3580 | Cisco ASA and FTD Cross-Site Scripting (XSS) Vulnerability | Known | CWE-79 | ||
| CVE-2020-3452 | Cisco ASA and FTD Read-Only Path Traversal Vulnerability | Unknown | CWE-20 |
Cite this
CISA's KEV catalog lists 6 vulnerabilities in Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD). Source: Telemetry analysis of the CISA Known Exploited Vulnerabilities catalog, version 2026.09.23 (released 2026-09-23). https://glide-telemetry.pages.dev/products/cisco-adaptive-security-appliance-asa-and-firepower-threat-defense-ftd/
Source: CISA KEV catalog v2026.09.23, released 2026-09-23. Windows end 2026-09-23.