Advisories · Technology
Cisco Secure Firewall Threat Defense (FTD) Software.
Every CVE that names Cisco Secure Firewall Threat Defense (FTD) Software among its affected products, newest first. Vendors and products are as the CNA wrote them; check the affected versions on each record.
- CVSS 8.6 HighCritical · KEVKEV
Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Remote Access SSL VPN Tunnel Denial of Service Vulnerability
- Cisco Secure Firewall Adaptive Security Appliance (ASA) Software
- Cisco Secure Firewall Threat Defense (FTD) Software
- CWE-690
- CVSS 5.8 Medium
Multiple Cisco Products Snort 3 Generic File Processing Memory Exhaustion Denial of Service Vulnerability
- Cisco Open Source Snort3
- Cisco Secure Firewall Threat Defense (FTD) Software
- Denial of service
- CVSS 5.3 Medium
Multiple Cisco Products Snort 3 Denial of Service Vulnerability
- Cisco Open Source Snort3
- Cisco Secure Firewall Threat Defense (FTD) Software
- Denial of service
- CVSS 7.5 High
Multiple Cisco Products Snort 3 Software Hardening Release: October 2026
- Cisco Cyber Vision
- Cisco Open Source Snort3
- Denial of service
- CVSS 7.5 High
Multiple Cisco Products Snort 3 Software Hardening Release: October 2026
- Cisco Cyber Vision
- Cisco Open Source Snort3
- CWE-682
- CVSS 5.8 Medium
Multiple Cisco Products Snort 3 Generic Routing Encapsulation Denial of Service Vulnerabilities
- Cisco Cyber Vision
- Cisco Open Source Snort3
- Memory corruption
- CVSS 7.8 High
Multiple Cisco Products Snort 3 Software Hardening Release: October 2026
- Cisco Cyber Vision
- Cisco Open Source Snort3
- Privilege escalation
- CVSS 5.8 Medium
Multiple Cisco Products Snort 3 Teredo Protocol Denial of Service Vulnerability
- Cisco Open Source Snort3
- Cisco Secure Firewall Threat Defense (FTD) Software
- Memory corruption
- CVSS 5.8 Medium
Cisco Secure Firewall Threat Defense Snort 3 Visual Basic for Applications Buffer Overflow Denial of Service Vulnerability
- Cisco Open Source Snort3
- Cisco Secure Firewall Threat Defense (FTD) Software
- Memory corruption
- CVSS 5.8 Medium
Multiple Cisco Products Snort 3 Generic Routing Encapsulation Denial of Service Vulnerabilities
- Cisco Open Source Snort3
- Cisco Secure Firewall Threat Defense (FTD) Software
- CWE-128
- CVSS 9.0 CriticalCritical · CVSS 9+
Multiple Cisco Products Snort 3 Software Hardening Release: October 2026
- Cisco Cyber Vision
- Cisco Open Source Snort3
- Memory corruption
- CVSS 5.8 Medium
Multiple Cisco Products Snort 3 Netflow Denial of Service Vulnerabilities
- Cisco Open Source Snort3
- Cisco Secure Firewall Threat Defense (FTD) Software
- Denial of service
- CVSS 5.8 Medium
Multiple Cisco Products Snort 3 SMTP MIME Denial of Service Vulnerability
- Cisco Open Source Snort3
- Cisco Secure Firewall Threat Defense (FTD) Software
- Memory corruption
- CVSS 5.3 Medium
CIsco FTD Bypass Access List
- Cisco Secure Firewall Adaptive Security Appliance (ASA) Software
- Cisco Secure Firewall Threat Defense (FTD) Software
- Broken access control
- CVSS 5.8 Medium
Cisco FTD ACL bypass vulnerability
- Cisco Secure Firewall Adaptive Security Appliance (ASA) Software
- Cisco Secure Firewall Threat Defense (FTD) Software
- Broken access control
- CVSS 5.8 Medium
Cisco Secure Firewall Threat Defense Software Snort 2 SSL/TLS Denial of Service Vulnerability
- Cisco Secure Firewall Threat Defense (FTD) Software
- Memory corruption
- CVSS 6.8 Medium
Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software TCP DNS Denial of Service Vulnerability
- Cisco Secure Firewall Adaptive Security Appliance (ASA) Software
- Cisco Secure Firewall Threat Defense (FTD) Software
- CWE-195
- CVSS 8.3 High
Cisco Secure Firewall Management Center and Secure Firewall Threat Defense Software sftunnel Unauthorized Authentication Bypass Vulnerability
- Cisco Secure Firewall Management Center (FMC)
- Cisco Secure Firewall Threat Defense (FTD) Software
- Weak cryptography or TLS
- CVSS 8.8 High
Cisco Secure Adaptive Security Appliance Software, Secure Firewall Threat Defense Software and Secure Firewall Management Center Software Hardening Release - Incorrect Comparison Vulnerabilities
- Cisco Secure Firewall Adaptive Security Appliance (ASA) Software
- Cisco Secure Firewall Management Center (FMC)
- CWE-697
- CVSS 8.4 High
Cisco Secure Adaptive Security Appliance Software, Secure Firewall Threat Defense Software and Secure Firewall Management Center Software Hardening Release - Coding Standards Vulnerabilities
- Cisco Secure Firewall Adaptive Security Appliance (ASA) Software
- Cisco Secure Firewall Management Center (FMC)
- CWE-710
- CVSS 9.9 CriticalCritical · CVSS 9+
Cisco Secure Adaptive Security Appliance Software, Secure Firewall Threat Defense Software and Secure Firewall Management Center Software Hardening Release - Improper Access Control Vulnerabilities
- Cisco Secure Firewall Adaptive Security Appliance (ASA) Software
- Cisco Secure Firewall Management Center (FMC)
- Broken access control
- CVSS 8.6 High
Cisco Secure Firewall Adaptive Security Appliance Software and Secure Firewall Threat Defense Software Logging Denial of Service
- Cisco Secure Firewall Adaptive Security Appliance (ASA) Software
- Cisco Secure Firewall Threat Defense (FTD) Software
- Denial of service
- CVSS 7.4 High
Cisco Secure Adaptive Security Appliance Software and Secure Firewall Threat Defense Software EIGRP Denial of Service Vulnerability
- Cisco Secure Firewall Adaptive Security Appliance (ASA) Software
- Cisco Secure Firewall Threat Defense (FTD) Software
- Denial of service
- CVSS 8.6 High
Cisco Secure Firewall Threat Defense Software TLS 1.3 Denial of Service Vulnerability
- Cisco Secure Firewall Threat Defense (FTD) Software
- Memory corruption
- CVSS 8.8 High
Cisco Secure Adaptive Security Appliance Software, Secure Firewall Threat Defense Software and Secure Firewall Management Center Software Hardening Release - Resource Lifetime Management Vulnerabilit…
- Cisco Secure Firewall Adaptive Security Appliance (ASA) Software
- Cisco Secure Firewall Management Center (FMC)
- CWE-664
- CVSS 8.6 High
Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software IKEv2 Certificate Authentication Denial of Service Vulnerability
- Cisco Secure Firewall Adaptive Security Appliance (ASA) Software
- Cisco Secure Firewall Threat Defense (FTD) Software
- CWE-704
- CVSS 8.1 High
Cisco Secure Adaptive Security Appliance Software, Secure Firewall Threat Defense Software and Secure Firewall Management Center Software Hardening Release - Incorrect Calculation Vulnerabilities
- Cisco Secure Firewall Adaptive Security Appliance (ASA) Software
- Cisco Secure Firewall Management Center (FMC)
- CWE-682
- CVSS 8.6 High
Cisco Secure Firewall Management Center and Secure Firewall Threat Defense Software sftunnel Memory Exhaustion Denial of Service Vulnerability
- Cisco Secure Firewall Management Center (FMC)
- Cisco Secure Firewall Threat Defense (FTD) Software
- Denial of service
- CVSS 8.6 High
Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software for Firepower 3100 and 4200 Series DTLS Denial of Service Vulnerability
- Cisco Secure Firewall Adaptive Security Appliance (ASA) Software
- Cisco Secure Firewall Threat Defense (FTD) Software
- Denial of service
- CVSS 9.9 CriticalCritical · CVSS 9+
Cisco Secure Adaptive Security Appliance Software, Secure Firewall Threat Defense Software and Secure Firewall Management Center Software Hardening Release - Improper Neutralization Vulnerabilities
- Cisco Secure Firewall Adaptive Security Appliance (ASA) Software
- Cisco Secure Firewall Management Center (FMC)
- CWE-707
- CVSS 9.9 CriticalCritical · CVSS 9+
Cisco Secure Adaptive Security Appliance Software, Secure Firewall Threat Defense Software and Secure Firewall Management Center Software Hardening Release - Exceptional Conditions Handling Vulnerabi…
- Cisco Secure Firewall Adaptive Security Appliance (ASA) Software
- Cisco Secure Firewall Management Center (FMC)
- CWE-703
- CVSS 9.6 CriticalCritical · CVSS 9+
Cisco Secure Adaptive Security Appliance Software, Secure Firewall Threat Defense Software and Secure Firewall Management Center Software Hardening Release - Protection Mechanism Failure Vulnerabilit…
- Cisco Secure Firewall Adaptive Security Appliance (ASA) Software
- Cisco Secure Firewall Management Center (FMC)
- CWE-693
- CVSS 8.6 HighCritical · KEVKEV
Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Remote Access SSL VPN Denial of Service Vulnerability
- Cisco Secure Firewall Adaptive Security Appliance (ASA) Software
- Cisco Secure Firewall Threat Defense (FTD) Software
- CWE-244
- CVSS 8.6 High
Memory leak in Cisco IOS and others
- Cisco IOS
- Cisco Secure Firewall Adaptive Security Appliance (ASA) Software
- Denial of service
- CVSS 6.5 Medium
NULL pointer dereference in Cisco Secure Firewall Threat Defense (FTD) Software
- Cisco Secure Firewall Threat Defense (FTD) Software
- Memory corruption
- CVSS 6.8 Medium
Integer overflow in Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and others
- Cisco Secure Firewall Adaptive Security Appliance (ASA) Software
- Cisco Secure Firewall Threat Defense (FTD) Software
- Memory corruption
- CVSS 6.8 Medium
Buffer overflow in Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and others
- Cisco Secure Firewall Adaptive Security Appliance (ASA) Software
- Cisco Secure Firewall Threat Defense (FTD) Software
- Memory corruption
- CVSS 6.1 Medium
Out-of-bounds write in Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and others
- Cisco Secure Firewall Adaptive Security Appliance (ASA) Software
- Cisco Secure Firewall Threat Defense (FTD) Software
- Memory corruption
- CVSS 6.1 Medium
A vulnerability in the OSPF protocol of Cisco Secure Firewall ASA Software and Cisco Secure FTD Software could allow an unauthenticated, adjacent attacker to cause an affected device to reload unexpe…
- Cisco Secure Firewall Adaptive Security Appliance (ASA) Software
- Cisco Secure Firewall Threat Defense (FTD) Software
- CWE-823
- CVSS 4.3 Medium
Memory leak in Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and others
- Cisco Secure Firewall Adaptive Security Appliance (ASA) Software
- Cisco Secure Firewall Threat Defense (FTD) Software
- Denial of service
- CVSS 6.8 Medium
Improper input validation in Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and others
- Cisco Secure Firewall Adaptive Security Appliance (ASA) Software
- Cisco Secure Firewall Threat Defense (FTD) Software
- CWE-20
- CVSS 6.0 Medium
Argument injection in Cisco Secure Firewall Threat Defense (FTD) Software
- Cisco Secure Firewall Threat Defense (FTD) Software
- Command injection
- CVSS 5.8 Medium
Cisco Secure Firewall Adaptive Security Appliance Software and Cisco Secure Firewall Threat Defense Software Access Control List Bypass Vulnerability
- Cisco Secure Firewall Adaptive Security Appliance (ASA) Software
- Cisco Secure Firewall Threat Defense (FTD) Software
- Broken access control
- CVSS 6.1 Medium
Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software SAML Reflected Cross-Site Scripting Vulnerability
- Cisco Secure Firewall Adaptive Security Appliance (ASA) Software
- Cisco Secure Firewall Threat Defense (FTD) Software
- Cross-site scripting (XSS)
- CVSS 6.1 Medium
Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software VPN Web Services Cross-Site Scripting Vulnerability
- Cisco Secure Firewall Adaptive Security Appliance (ASA) Software
- Cisco Secure Firewall Threat Defense (FTD) Software
- Cross-site scripting (XSS)
- CVSS 4.3 Medium
Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software VPN Web Services Client-Side Request Smuggling Vulnerability
- Cisco Secure Firewall Adaptive Security Appliance (ASA) Software
- Cisco Secure Firewall Threat Defense (FTD) Software
- HTTP request smuggling
- CVSS 5.8 Medium
Multiple Cisco Products Snort 3 TBD Denial of Service Vulnerability
- Cisco Cyber Vision
- Cisco Secure Firewall Threat Defense (FTD) Software
- CWE-248
- CVSS 5.8 Medium
Multiple Cisco Products Snort 3 TBD Denial of Service Vulnerability
- Cisco Cyber Vision
- Cisco Secure Firewall Threat Defense (FTD) Software
- Memory corruption
- CVSS 5.8 Medium
Multiple Cisco Products Snort 3 TBD Denial of Service Vulnerability
- Cisco Secure Firewall Threat Defense (FTD) Software
- Cisco UTD SNORT IPS Engine Software
- Denial of service
- CVSS 5.8 Medium
Multiple Cisco Products Snort 3 TBD Denial of Service Vulnerability
- Cisco Secure Firewall Threat Defense (FTD) Software
- Cisco UTD SNORT IPS Engine Software
- CWE-667
- CVSS 6.0 Medium
Cisco Secure FTD Software Authenticated Command Injection Vulnerability
- Cisco Secure Firewall Threat Defense (FTD) Software
- Command injection
- CVSS 5.8 Medium
Cisco Secure Firewall Threat Defense Software Snort 3 Visual Basic for Application Denial of Service Vulnerability
- Cisco Secure Firewall Threat Defense (FTD) Software
- Cisco UTD SNORT IPS Engine Software
- CWE-786
- CVSS 5.8 Medium
Cisco Secure Firewall Threat Defense Software Snort 3 Visual Basic for Application Denial of Service Vulnerability
- Cisco Cyber Vision
- Cisco Secure Firewall Threat Defense (FTD) Software
- Denial of service
- CVSS 5.8 Medium
Cisco Secure Firewall Threat Defense Software Snort 3 Visual Basic for Application Infinite Loop Denial of Service Vulnerability
- Cisco Cyber Vision
- Cisco Secure Firewall Threat Defense (FTD) Software
- Denial of service
- CVSS 5.8 Medium
Cisco Secure Firewall Threat Defense Software Snort 3 Visual Basic for Application Heap Overflow Denial of Service Vulnerability
- Cisco Cyber Vision
- Cisco Secure Firewall Threat Defense (FTD) Software
- Memory corruption
- CVSS 5.8 Medium
Cisco Secure Firewall Threat Defense Software Snort 3 Memory Management Denial of Service Vulnerability
- Cisco Secure Firewall Threat Defense (FTD) Software
- Memory corruption
- CVSS 6.8 Medium
Cisco Secure Firewall Threat Defense Decryption Policy Denial of Service Vulnerability
- Cisco Secure Firewall Threat Defense (FTD) Software
- Denial of service
- CVSS 6.0 Medium
Cisco Secure FTD Software Authenticated Command Injection Vulnerability
- Cisco Secure Firewall Threat Defense (FTD) Software
- Privilege escalation
- CVSS 5.9 Medium
Cisco Firepower Management Center Software and Firepower Threat Defense Path Traversal Vulnerability
- Cisco Secure Firewall Management Center (FMC)
- Cisco Secure Firewall Threat Defense (FTD) Software
- CWE-27
- CVSS 5.8 Medium
Cisco Secure Firewall Threat Defense Software Snort Deep Inspection Bypass Vulnerability
- Cisco Secure Firewall Threat Defense (FTD) Software
- Broken access control