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cisco firepower threat defense software
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cisco firepower threat defense software
28 known vulnerabilities across versions
Vulnerabilities are listed by affected version. Select any CVE for the full briefing and its intelligence graph.
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CVE-2026-20064
all versions
A vulnerability in of Cisco Secure Firewall Threat Defense (FTD) Software could allow an authenticated, local attacker to cause th
6.5
MEDIUM
CVE-2026-20024
all versions
A vulnerability in the OSPF protocol of Cisco Secure Firewall ASA Software and Cisco Secure FTD Software could allow an authentica
6.8
MEDIUM
CVE-2026-20023
all versions
A vulnerability in the OSPF protocol of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall
6.1
MEDIUM
CVE-2026-20022
all versions
A vulnerability in the OSPF protocol of Cisco Secure Firewall ASA Software and Cisco Secure FTD Software could allow an unauthenti
6.1
MEDIUM
CVE-2026-20021
all versions
A vulnerability in the OSPF protocol of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall
4.3
MEDIUM
CVE-2026-20106
>= 6.4.0 and < 7.0.9
A vulnerability in the Remote Access SSL VPN, HTTP management and MUS functionality, of Cisco Secure Firewall Adaptive Security Ap
5.3
MEDIUM
CVE-2026-20105
>= 6.4.0 and < 7.0.9
A vulnerability in the Remote Access SSL VPN functionality of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and
7.7
HIGH
CVE-2026-20103
>= 6.4.0 and < 7.0.9
A vulnerability in the Remote Access SSL VPN functionality of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and
8.6
HIGH
CVE-2026-20102
>= 7.0.0 and < 7.0.9
A vulnerability in the SAML 2.0 single sign-on (SSO) feature of Cisco Secure Firewall ASA Software and Cisco Secure Firewall Threa
6.1
MEDIUM
CVE-2026-20101
>= 6.4.0 and < 7.0.9
A vulnerability in the SAML 2.0 single sign-on (SSO) feature of Cisco Secure Firewall ASA Software and Secure FTD Software could a
8.6
HIGH
CVE-2026-20050
>= 7.1.0 and < 7.2.11
A vulnerability in the Do Not Decrypt exclusion feature of the SSL decryption feature of Cisco Secure Firewall Threat Defense (FTD
6.8
MEDIUM
CVE-2026-20049
>= 7.2.0 and < 7.2.11
A vulnerability in the processing of Galois/Counter Mode (GCM)-encrypted Internet Key Exchange version 2 (IKEv2) IPsec traffic of
7.7
HIGH
CVE-2026-20039
>= 6.4.0 and < 7.0.9
A vulnerability in the VPN web server of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewal
8.6
HIGH
CVE-2026-20015
>= 7.2.0 and < 7.2.11
A vulnerability in the IKEv2 feature of Cisco Secure Firewall ASA Software and Cisco Secure FTD Software could allow an unauthenti
5.8
MEDIUM
CVE-2026-20014
>= 6.4.0 and < 7.0.9
A vulnerability in the IKEv2 feature of Cisco Secure Firewall ASA Software and Cisco Secure FTD Software could allow an authentica
7.7
HIGH
CVE-2026-20013
>= 7.2.0 and < 7.2.11
A vulnerability in the IKEv2 feature of Cisco Secure Firewall ASA Software and Cisco Secure FTD Software could allow an unauthenti
5.8
MEDIUM
CVE-2026-20008
>= 6.4.0 and < 7.0.9
A vulnerability in a small subset of CLI commands that are used on Cisco Secure Firewall Adaptive Security Appliance (ASA) Softwar
6.0
MEDIUM
CVE-2021-34753
< 6.4.0.13
A vulnerability in the payload inspection for Ethernet Industrial Protocol (ENIP) traffic for Cisco Firepower Threat Defense (FTD)
5.8
MEDIUM
CVE-2024-20493
all versions
A vulnerability in the login authentication functionality of the Remote Access SSL VPN feature of Cisco Adaptive Security Applianc
5.3
MEDIUM
CVE-2024-20485
all versions
A vulnerability in the VPN web server of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD)
6.0
MEDIUM
CVE-2024-20481
all versions
A vulnerability in the Remote Access VPN (RAVPN) service of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower T
5.8
MEDIUM
CVE-2024-20426
all versions
A vulnerability in the Internet Key Exchange version 2 (IKEv2) protocol for VPN termination of Cisco Adaptive Security Appliance (
8.6
HIGH
CVE-2024-20351
all versions
A vulnerability in the TCP/IP traffic handling function of the Snort Detection Engine of Cisco Firepower Threat Defense (FTD) Soft
8.6
HIGH
CVE-2024-20342
< 7.0.6.2
Multiple Cisco products are affected by a vulnerability in the rate filtering feature of the Snort detection engine that could all
5.8
MEDIUM
CVE-2024-20341
all versions
A vulnerability in the VPN web client services feature of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Thr
6.1
MEDIUM
CVE-2024-20339
all versions
A vulnerability in the TLS processing feature of Cisco Firepower Threat Defense (FTD) Software for Cisco Firepower 2100 Series cou
8.6
HIGH
CVE-2024-20331
all versions
A vulnerability in the session authentication functionality of the Remote Access SSL VPN feature of Cisco Adaptive Security Applia
6.8
MEDIUM
CVE-2024-20358
all versions
A vulnerability in the Cisco Adaptive Security Appliance (ASA) restore functionality that is available in Cisco ASA Software and C
6.0
MEDIUM
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