# Cisco Firepower Threat Defense (FTD) vulnerabilities

Source: https://junglewise.ai/threats/technologies/firepower-threat-defense-ftd  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 11 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/firepower-threat-defense-ftd.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 9 vulnerabilities in Cisco Firepower Threat Defense (FTD): 0 in the last 7 days and 0 in the last 90 days, 9 of them critical and 9 exploited in the wild. The most recent, CVE-2014-2120, was published on 12 November 2024.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 9 (9 critical, 9 exploited in the wild)

## About Cisco Firepower Threat Defense (FTD)

Cisco's next-generation firewall and intrusion prevention system combining threat defense capabilities with network security.

## Latest Cisco Firepower Threat Defense (FTD) vulnerabilities

- [CVE-2014-2120: Cisco Adaptive Security Appliance (ASA) Cross-Site Scripting (XSS) Vulnerability](https://junglewise.ai/threats/cve-2014-2120-cisco-adaptive-security-appliance-asa-cross-site-scripting-xss) (critical, exploited in the wild, CVSS 6.1, published 12 Nov 2024)
- [CVE-2024-20481: Cisco ASA and FTD Denial-of-Service Vulnerability](https://junglewise.ai/threats/cve-2024-20481-cisco-asa-and-ftd-denial-of-service-vulnerability) (critical, exploited in the wild, CVSS 5.8, published 24 Oct 2024)
- [CVE-2024-20353: Cisco ASA and FTD Denial of Service Vulnerability](https://junglewise.ai/threats/cve-2024-20353-cisco-asa-and-ftd-denial-of-service-vulnerability) (critical, exploited in the wild, CVSS 8.6, published 24 Apr 2024)
- [CVE-2024-20359: Cisco ASA and FTD Privilege Escalation Vulnerability](https://junglewise.ai/threats/cve-2024-20359-cisco-asa-and-ftd-privilege-escalation-vulnerability) (critical, exploited in the wild, CVSS 6, published 24 Apr 2024)
- [CVE-2020-3259: SafePay ransomware campaign](https://junglewise.ai/threats/cve-2020-3259-cisco-asa-and-ftd-information-disclosure-vulnerability) (critical, exploited in the wild, CVSS 7.5, published 15 Feb 2024)
- [CVE-2016-6367: Cisco Adaptive Security Appliance (ASA) CLI Remote Code Execution Vulnerability](https://junglewise.ai/threats/cve-2016-6367-cisco-adaptive-security-appliance-asa-cli-remote-code-execution) (critical, exploited in the wild, CVSS 7.8, published 24 May 2022)
- [CVE-2016-6366: Cisco Adaptive Security Appliance (ASA) SNMP Buffer Overflow Vulnerability](https://junglewise.ai/threats/cve-2016-6366-cisco-adaptive-security-appliance-asa-snmp-buffer-overflow) (critical, exploited in the wild, CVSS 8.8, published 24 May 2022)
- [CVE-2020-3452: Cisco ASA and FTD Read-Only Path Traversal Vulnerability](https://junglewise.ai/threats/cve-2020-3452-cisco-asa-and-ftd-read-only-path-traversal-vulnerability) (critical, exploited in the wild, CVSS 7.5, published 3 Nov 2021)
- [CVE-2020-3580: Cisco ASA and FTD Cross-Site Scripting (XSS) Vulnerability](https://junglewise.ai/threats/cve-2020-3580-cisco-asa-and-ftd-cross-site-scripting-xss-vulnerability) (critical, exploited in the wild, CVSS 6.1, published 3 Nov 2021)

## Most severe Cisco Firepower Threat Defense (FTD) vulnerabilities

- [CVE-2016-6366: Cisco Adaptive Security Appliance (ASA) SNMP Buffer Overflow Vulnerability](https://junglewise.ai/threats/cve-2016-6366-cisco-adaptive-security-appliance-asa-snmp-buffer-overflow) (critical, exploited in the wild, CVSS 8.8, published 24 May 2022)
- [CVE-2024-20353: Cisco ASA and FTD Denial of Service Vulnerability](https://junglewise.ai/threats/cve-2024-20353-cisco-asa-and-ftd-denial-of-service-vulnerability) (critical, exploited in the wild, CVSS 8.6, published 24 Apr 2024)
- [CVE-2016-6367: Cisco Adaptive Security Appliance (ASA) CLI Remote Code Execution Vulnerability](https://junglewise.ai/threats/cve-2016-6367-cisco-adaptive-security-appliance-asa-cli-remote-code-execution) (critical, exploited in the wild, CVSS 7.8, published 24 May 2022)
- [CVE-2020-3259: SafePay ransomware campaign](https://junglewise.ai/threats/cve-2020-3259-cisco-asa-and-ftd-information-disclosure-vulnerability) (critical, exploited in the wild, CVSS 7.5, published 15 Feb 2024)
- [CVE-2020-3452: Cisco ASA and FTD Read-Only Path Traversal Vulnerability](https://junglewise.ai/threats/cve-2020-3452-cisco-asa-and-ftd-read-only-path-traversal-vulnerability) (critical, exploited in the wild, CVSS 7.5, published 3 Nov 2021)
- [CVE-2014-2120: Cisco Adaptive Security Appliance (ASA) Cross-Site Scripting (XSS) Vulnerability](https://junglewise.ai/threats/cve-2014-2120-cisco-adaptive-security-appliance-asa-cross-site-scripting-xss) (critical, exploited in the wild, CVSS 6.1, published 12 Nov 2024)
- [CVE-2020-3580: Cisco ASA and FTD Cross-Site Scripting (XSS) Vulnerability](https://junglewise.ai/threats/cve-2020-3580-cisco-asa-and-ftd-cross-site-scripting-xss-vulnerability) (critical, exploited in the wild, CVSS 6.1, published 3 Nov 2021)
- [CVE-2024-20359: Cisco ASA and FTD Privilege Escalation Vulnerability](https://junglewise.ai/threats/cve-2024-20359-cisco-asa-and-ftd-privilege-escalation-vulnerability) (critical, exploited in the wild, CVSS 6, published 24 Apr 2024)
- [CVE-2024-20481: Cisco ASA and FTD Denial-of-Service Vulnerability](https://junglewise.ai/threats/cve-2024-20481-cisco-asa-and-ftd-denial-of-service-vulnerability) (critical, exploited in the wild, CVSS 5.8, published 24 Oct 2024)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other Cisco technologies

- [Cisco IOS](https://junglewise.ai/threats/technologies/ios): 70 vulnerabilities
- [Cisco Identity Services Engine](https://junglewise.ai/threats/technologies/identity-services-engine): 58 vulnerabilities
- [Cisco IOS XE](https://junglewise.ai/threats/technologies/ios-xe): 57 vulnerabilities
- [Cisco Firepower Threat Defense](https://junglewise.ai/threats/technologies/firepower-threat-defense): 33 vulnerabilities
- [Cisco Firepower Threat Defense Software](https://junglewise.ai/threats/technologies/firepower-threat-defense-software): 33 vulnerabilities
- [Cisco IOS XR](https://junglewise.ai/threats/technologies/ios-xr): 31 vulnerabilities
- [Cisco IOS XE Software](https://junglewise.ai/threats/technologies/ios-xe-software): 28 vulnerabilities
- [Cisco Adaptive Security Appliance Software](https://junglewise.ai/threats/technologies/secure-firewall-asa-software): 23 vulnerabilities
- [Cisco Snort 3](https://junglewise.ai/threats/technologies/snort-3): 20 vulnerabilities
- [Cisco Ios Software](https://junglewise.ai/threats/technologies/ios-software): 19 vulnerabilities
- [Cisco ISE Passive Identity Connector](https://junglewise.ai/threats/technologies/ise-passive-identity-connector): 19 vulnerabilities
- [Cisco Secure Firewall Management Center](https://junglewise.ai/threats/technologies/secure-firewall-management-center): 16 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Cisco Firepower Threat Defense (FTD) vulnerabilities", https://junglewise.ai/threats/technologies/firepower-threat-defense-ftd, 11 November 2026.
