Cisco Secure Firewall Threat Defense Ftd Software (Cisco) - vulnerabilities (CVEs)

81 CVEs, 13 in the last 30 days, 122 known versions, newest CVE from 2026-10-28. Vendor: Cisco.

CVEs of Cisco Secure Firewall Threat Defense Ftd Software

CVE-2026-76418 - CVSS 8.6 (high), 2026-10-28: A vulnerability in the Remote Access SSL VPN service of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat…
CVE-2026-76489 - CVSS 5.8 (medium), 2026-10-21: Multiple Cisco products are affected by a vulnerability in the memory management implementation of Snort 3 that could allow an unauthenticated, remote…
CVE-2026-76445 - CVSS 5.3 (medium), 2026-10-21: Multiple Cisco products are affected by a vulnerability in the Snort 3 Detection Engine that could allow an unauthenticated, remote attacker to cause the…
CVE-2026-20356 - CVSS 7.5 (high), 2026-10-21: As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco owned Open Source Snort 3 Software engineering team has conducted a…
CVE-2026-20236 - CVSS 7.5 (high), 2026-10-21: As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco owned Open Source Snort 3 Software engineering team has conducted a…
CVE-2026-20221 - CVSS 5.8 (medium), 2026-10-21: Multiple Cisco products are affected by a vulnerability in the generic routing encapsulation (GRE) tunnel decapsulation feature of the Snort 3 Detection…
CVE-2026-20291 - CVSS 7.8 (high), 2026-10-21: As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco owned Open Source Snort 3 Software engineering team has conducted a…
CVE-2026-20197 - CVSS 5.8 (medium), 2026-10-21: Multiple Cisco products are affected by a vulnerability in the Snort 3 Teredo Detection Engine that could allow an unauthenticated, remote attacker to cause…
CVE-2026-20218 - CVSS 5.8 (medium), 2026-10-21: A vulnerability in the Snort 3 Visual Basic for Applications (VBA) Decompression Engine of multiple Cisco products could allow an unauthenticated, remote…
CVE-2026-20179 - CVSS 5.8 (medium), 2026-10-21: Multiple Cisco products are affected by a vulnerability in the Snort 3 Generic Routing Encapsulation (GRE) Detection Engine that could allow an…
CVE-2026-20043 - CVSS 9 (critical), 2026-10-21: As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco owned Open Source Snort 3 Software engineering team has conducted a…
CVE-2026-20019 - CVSS 5.8 (medium), 2026-10-21: Multiple Cisco products are affected by a vulnerability in the Snort 3 NetFlow Detection Engine that could allow an unauthenticated, remote attacker to cause…
CVE-2026-20011 - CVSS 5.8 (medium), 2026-10-21: Multiple Cisco products are affected by a vulnerability in the Snort 3 SMTP MIME Decoder that could allow an unauthenticated, remote attacker to cause the…
CVE-2026-20121 - CVSS 5.3 (medium), 2026-09-16: A vulnerability in the access control list (ACL) Object Group Search (OGS) implementation of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software…
CVE-2026-20120 - CVSS 5.8 (medium), 2026-09-16: A vulnerability in the access control list (ACL) Object Group Search (OGS) implementation of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software…
CVE-2026-20290 - CVSS 5.8 (medium), 2026-09-16: A vulnerability in SSL/TLS certificate parsing in the Snort 2 Detection Engine of Cisco Secure Firewall Threat Defense (FTD) Software could allow an…
CVE-2026-20248 - CVSS 6.8 (medium), 2026-09-16: A vulnerability in the DNS over TCP implementation of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat…
CVE-2026-20323 - CVSS 8.3 (high), 2026-09-16: A vulnerability in the sftunnel inter-device communication protocol of Cisco Secure FMC Software and Cisco Secure FTD Software could allow an unauthenticated,…
CVE-2026-20333 - CVSS 8.8 (high), 2026-09-16: As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Adaptive Security Appliance Software, Cisco Secure Firewall…
CVE-2026-20334 - CVSS 8.4 (high), 2026-09-16: As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Adaptive Security Appliance Software, Cisco Secure Firewall…
CVE-2026-20332 - CVSS 9.9 (critical), 2026-09-16: As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Adaptive Security Appliance Software, Cisco Secure Firewall…
CVE-2026-20154 - CVSS 8.6 (high), 2026-09-16: A vulnerability in the system rate-limiting process for syslog message 419002 of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco…
CVE-2026-20222 - CVSS 7.4 (high), 2026-09-16: A vulnerability in the EIGRP implementation in Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD)…
CVE-2026-20135 - CVSS 8.6 (high), 2026-09-16: A vulnerability in the TLS 1.3 implementation in Cisco Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause…
CVE-2026-20336 - CVSS 8.8 (high), 2026-09-16: As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Adaptive Security Appliance Software, Cisco Secure Firewall…
CVE-2026-20249 - CVSS 8.6 (high), 2026-09-16: A vulnerability in the certification authentication feature of Internet Key Exchange version 2 (IKEv2) for Cisco Secure Firewall Adaptive Security…
CVE-2026-20335 - CVSS 8.1 (high), 2026-09-16: As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Adaptive Security Appliance Software, Cisco Secure Firewall…
CVE-2026-20250 - CVSS 8.6 (high), 2026-09-16: A vulnerability in Datagram TLS (DTLS) message handling of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat…
CVE-2026-20295 - CVSS 8.6 (high), 2026-09-16: A vulnerability in the sftunnel inter-device communication protocol of Cisco Secure FMC Software and Cisco Secure FTD Software could allow an unauthenticated,…
CVE-2026-20330 - CVSS 9.9 (critical), 2026-09-16: As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Adaptive Security Appliance Software, Cisco Secure Firewall…
CVE-2026-20329 - CVSS 9.9 (critical), 2026-09-16: As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Adaptive Security Appliance Software, Cisco Secure Firewall…
CVE-2026-20331 - CVSS 9.6 (critical), 2026-09-16: As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Adaptive Security Appliance Software, Cisco Secure Firewall…
CVE-2026-20349 - CVSS 8.6 (high), 2026-08-11: A vulnerability in the Remote Access SSL VPN service for Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat…
CVE-2026-20012 - CVSS 8.6 (high), 2026-03-25: A vulnerability in the Internet Key Exchange version 2 (IKEv2) feature of Cisco IOS Software, Cisco IOS XE Software, Cisco Secure Firewall Adaptive Security…
CVE-2026-20064 - CVSS 6.5 (medium), 2026-03-04: A vulnerability in of Cisco Secure Firewall Threat Defense (FTD) Software could allow an authenticated, local attacker to cause the device to unexpectedly…
CVE-2026-20025 - CVSS 6.8 (medium), 2026-03-04: A vulnerability in the OSPF protocol of Cisco Secure Firewall ASA Software and Cisco Secure FTD Software could allow an authenticated, adjacent attacker to…
CVE-2026-20024 - CVSS 6.8 (medium), 2026-03-04: A vulnerability in the OSPF protocol of Cisco Secure Firewall ASA Software and Cisco Secure FTD Software could allow an authenticated, adjacent attacker to…
CVE-2026-20023 - CVSS 6.5 (medium), 2026-03-04: A vulnerability in the OSPF protocol of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD)…
CVE-2026-20022 - CVSS 6.5 (medium), 2026-03-04: A vulnerability in the OSPF protocol of Cisco Secure Firewall ASA Software and Cisco Secure FTD Software could allow an unauthenticated, adjacent attacker to…
CVE-2026-20021 - CVSS 4.3 (medium), 2026-03-04: A vulnerability in the OSPF protocol of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD)…
CVE-2026-20020 - CVSS 6.8 (medium), 2026-03-04: A vulnerability in the OSPF protocol of Cisco Secure Firewall ASA Software and Cisco Secure FTD Software could allow an unauthenticated, adjacent attacker to…
CVE-2026-20016 - CVSS 6.7 (medium), 2026-03-04: A vulnerability in the Cisco FXOS Software CLI feature for Cisco Secure Firewall ASA Software and Secure FTD Software could allow an authenticated, local…
CVE-2026-20105 - CVSS 7.7 (high), 2026-03-04: A vulnerability in the Remote Access SSL VPN functionality of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Secure Firewall Threat…
CVE-2026-20106 - CVSS 5.3 (medium), 2026-03-04: A vulnerability in the Remote Access SSL VPN, HTTP management and MUS functionality, of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and…
CVE-2026-20103 - CVSS 8.6 (high), 2026-03-04: A vulnerability in the Remote Access SSL VPN functionality of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Secure Firewall Threat…
CVE-2026-20102 - CVSS 6.1 (medium), 2026-03-04: A vulnerability in the SAML 2.0 single sign-on (SSO) feature of Cisco Secure Firewall ASA Software and Cisco Secure Firewall Threat Defense (FTD) Software…
CVE-2026-20101 - CVSS 8.6 (high), 2026-03-04: A vulnerability in the SAML 2.0 single sign-on (SSO) feature of Cisco Secure Firewall ASA Software and Secure FTD Software could allow an unauthenticated,…
CVE-2026-20100 - CVSS 7.7 (high), 2026-03-04: A vulnerability in the LUA interperter of the Remote Access SSL VPN feature of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Secure…
CVE-2026-20073 - CVSS 5.8 (medium), 2026-03-04: A vulnerability in Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD) Software could allow an…
CVE-2026-20070 - CVSS 6.1 (medium), 2026-03-04: A vulnerability in the VPN web services component of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense…
CVE-2026-20069 - CVSS 4.3 (medium), 2026-03-04: A vulnerability in the VPN web services component of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense…
CVE-2026-20068 - CVSS 5.8 (medium), 2026-03-04: Multiple Cisco products are affected by a vulnerability in the Snort 3 detection engine that could allow an unauthenticated, remote attacker to cause the…
CVE-2026-20066 - CVSS 5.8 (medium), 2026-03-04: Multiple Cisco products are affected by a vulnerability in the Snort 3 Detection Engine that could allow an unauthenticated, remote attacker to cause the…
CVE-2026-20065 - CVSS 5.8 (medium), 2026-03-04: Multiple Cisco products are affected by a vulnerability in the Snort 3 Detection Engine that could allow an unauthenticated, remote attacker to cause the…
CVE-2026-20063 - CVSS 6 (medium), 2026-03-04: A vulnerability in the CLI of Cisco Secure FTD Software could allow an authenticated, local attacker to execute arbitrary commands on the underlying operating…
CVE-2026-20067 - CVSS 5.8 (medium), 2026-03-04: Multiple Cisco products are affected by a vulnerability in the Snort 3 detection engine that could allow an unauthenticated, remote attacker to cause the…
CVE-2026-20058 - CVSS 5.8 (medium), 2026-03-04: Multiple Cisco products are affected by vulnerabilities in the Snort 3 VBA feature that could allow an unauthenticated, remote attacker to cause the Snort 3…
CVE-2026-20057 - CVSS 5.8 (medium), 2026-03-04: Multiple Cisco products are affected by a vulnerability in the Snort 3 Visual Basic for Applications (VBA) feature which could allow an unauthenticated,…
CVE-2026-20053 - CVSS 5.8 (medium), 2026-03-04: Multiple Cisco products are affected by a vulnerability in the Snort 3 VBA feature that could allow an unauthenticated, remote attacker to cause the Snort 3…
CVE-2026-20052 - CVSS 5.8 (medium), 2026-03-04: A vulnerability in the memory management handling for the Snort 3 Detection Engine of Cisco Secure Firewall Threat Defense (FTD) Software could allow an…
CVE-2026-20050 - CVSS 6.8 (medium), 2026-03-04: A vulnerability in the Do Not Decrypt exclusion feature of the SSL decryption feature of Cisco Secure Firewall Threat Defense (FTD) Software could allow an…
CVE-2026-20054 - CVSS 5.8 (medium), 2026-03-04: Multiple Cisco products are affected by a vulnerability in the Snort 3 VBA feature that could allow an unauthenticated, remote attacker to cause the Snort 3…
CVE-2026-20039 - CVSS 8.6 (high), 2026-03-04: A vulnerability in the VPN web server of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD)…
CVE-2026-20049 - CVSS 7.7 (high), 2026-03-04: A vulnerability in the processing of Galois/Counter Mode (GCM)-encrypted Internet Key Exchange version 2 (IKEv2) IPsec traffic of Cisco Secure Firewall…
CVE-2026-20018 - CVSS 5.9 (medium), 2026-03-04: A vulnerability in the sftunnel functionality of Cisco Secure Firewall Management Center (FMC) Software and Cisco Secure Firewall Threat Defense (FTD)…
CVE-2026-20017 - CVSS 6 (medium), 2026-03-04: A vulnerability in the CLI of Cisco Secure FTD Software could allow an authenticated, local attacker to execute arbitrary commands on the underlying operating…
CVE-2026-20015 - CVSS 5.8 (medium), 2026-03-04: A vulnerability in the IKEv2 feature of Cisco Secure Firewall ASA Software and Cisco Secure FTD Software could allow an unauthenticated, remote attacker to…
CVE-2026-20014 - CVSS 7.7 (high), 2026-03-04: A vulnerability in the IKEv2 feature of Cisco Secure Firewall ASA Software and Cisco Secure FTD Software could allow an authenticated, remote attacker with…
CVE-2026-20013 - CVSS 5.8 (medium), 2026-03-04: A vulnerability in the IKEv2 feature of Cisco Secure Firewall ASA Software and Cisco Secure FTD Software could allow an unauthenticated, remote attacker to…
CVE-2026-20008 - CVSS 6 (medium), 2026-03-04: A vulnerability in a small subset of CLI commands that are used on Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall…
CVE-2026-20007 - CVSS 5.8 (medium), 2026-03-04: A vulnerability in the Snort 2 and Snort 3 deep packet inspection of Cisco Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated,…
CVE-2026-20006 - CVSS 5.8 (medium), 2026-03-04: A vulnerability in the TLS cryptography functionality of the Snort 3 Detection Engine of Cisco Secure Firewall Threat Defense (FTD) Software could allow an…
CVE-2026-20005 - CVSS 5.8 (medium), 2026-03-04: Multiple Cisco products are affected by a vulnerability in the Snort 3 Detection Engine that could allow an unauthenticated, remote attacker to cause the…
CVE-2026-20027 - CVSS 5.3 (medium), 2026-01-07: Multiple Cisco products are affected by a vulnerability in the processing of DCE/RPC requests that could allow an unauthenticated, remote attacker to cause…
CVE-2026-20026 - CVSS 5.8 (medium), 2026-01-07: Multiple Cisco products are affected by a vulnerability in the processing of DCE/RPC requests that could allow an unauthenticated, remote attacker to…
CVE-2025-20360 - CVSS 5.8 (medium), 2025-10-15: Multiple Cisco products are affected by a vulnerability in the Snort 3 HTTP Decoder that could allow an unauthenticated, remote attacker to cause the Snort 3…
CVE-2025-20359 - CVSS 9.1 (critical), 2025-10-15: Multiple Cisco products are affected by a vulnerability in the Snort 3 HTTP Decoder that could allow an unauthenticated, remote attacker to cause the…
CVE-2025-20362 - CVSS 8.6 (high), 2025-09-25: Update: On November 5, 2025, Cisco became aware of a new attack variant against devices running Cisco Secure ASA Software or Cisco Secure FTD Software…
CVE-2025-20333 - CVSS 9.9 (critical), 2025-09-25: A vulnerability in the VPN web server of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD)…
CVE-2024-20260 - CVSS 8.6 (high), 2024-10-23: Update for September 16, 2026: The original 1.0 version of this advisory was specific to the Cisco Adaptive Security Virtual Appliance (ASAv) and Cisco Secure…
CVE-2024-20358 - CVSS 6.7 (medium), 2024-04-24: A vulnerability in the Cisco Adaptive Security Appliance (ASA) restore functionality that is available in Cisco ASA Software and Cisco Firepower Threat…