CVE-2025-20224

A vulnerability in the Internet Key Exchange Version 2 IKEv2 module of Cisco Secure Firewall Adaptive Security Appliance ASA Software and Secure Firewall Threat Defense FTD Software could allow an unauthenticated, remote attacker to trigger a memory leak, resulting in a denial of service DoS...

CVE-2025-20219 Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Access Control Bypass Vulnerability

A vulnerability in the implementation of access control rules for loopback interfaces in Cisco Secure Firewall Adaptive Security Appliance ASA Software and Cisco Secure Firewall Threat Defense FTD Software could allow an unauthenticated, remote attacker to send traffic that should have been block...

CVE-2025-20219

CVE-2025-20219 describes an access control bypass vulnerability in Cisco Secure Firewall ASA and FTD software. The issue stems from improper enforcement of loopback interface access control rules, allowing an unauthenticated, remote attacker to send traffic that should be blocked to a loopback in...

CVE-2025-20218

Cisco Secure Firewall Management Center (FMC) Software is affected by a vulnerability in its web-based management interface caused by insufficient input validation. An authenticated remote attacker with valid administrative credentials could send a crafted request to retrieve sensitive informatio...

CVE-2025-20218 Cisco Secure Firepower Management Center Software XPATH Injection Vulnerability

A vulnerability in the web-based management interface of Cisco Secure Firewall Management Center FMC Software could allow an authenticated, remote attacker to retrieve sensitive information from an affected device. This vulnerability is due to insufficient input validation. An attacker could...

CVE-2025-20218 Cisco Secure Firepower Management Center Software XPATH Injection Vulnerability

A vulnerability in the web-based management interface of Cisco Secure Firewall Management Center FMC Software could allow an authenticated, remote attacker to retrieve sensitive information from an affected device. This vulnerability is due to insufficient input validation. An attacker could...

CVE-2025-20217 Cisco Firepower Threat Defense Intrusion Detection Denial of Service Vulnerability

A vulnerability in the packet inspection functionality of the Snort 3 Detection Engine of Cisco Secure Firewall Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. This vulnerability is due to incorrect...

CVE-2025-20148 Cisco Secure Firewall Management Center HTML Injection Vulnerability

A vulnerability in the web-based management interface of Cisco Secure Firewall Management Center FMC Software could allow an authenticated, remote attacker to inject arbitrary HTML content into a device-generated document. This vulnerability is due to improper validation of user-supplied data. An...

CVE-2025-20136

CVE-2025-20136 affects Cisco Secure Firewall ASA/FTD DNS inspection when NAT44/NAT64/NAT46 is configured. An unauthenticated attacker can trigger an infinite loop by sending crafted DNS packets that match a static NAT rule with DNS inspection enabled, causing the device to reload and resulting in...

CVE-2025-20135

The CVE-2025-20135 entry describes a vulnerability in the DHCP client functionality of Cisco Secure Firewall ASA/FTD Software where an unauthenticated, adjacent attacker can exhaust memory via crafted DHCPv4 packets, causing DoS and potential service/system instability. Root cause: improper valid...

CVE-2025-20133

The CVE-2025-20133 issue affects Cisco Secure Firewall ASA/FTD Remote Access SSL VPN authentication. The vulnerability stems from ineffective validation of user-supplied input during the Remote Access SSL VPN authentication process. An unauthenticated, remote attacker could send a crafted request...

CVE-2025-20134

CVE-2025-20134 affects Cisco Secure Firewall ASA/FTD software. The issue stems from improper parsing of SSL/TLS certificates in the certificate processing stack, which can be triggered by sending crafted DNS packets that match a static NAT rule with DNS inspection enabled. An unauthenticated, rem...

CVE-2025-20133 Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Remote Access SSL VPN Authentication Targeted Denial of Service Vulnerability

A vulnerability in the management and VPN web servers of the Remote Access SSL VPN feature of Cisco Secure Firewall ASA Software and Secure FTD Software could allow an unauthenticated, remote attacker to cause the device to unexpectedly stop responding, resulting in a DoS condition. This...

Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Access Control Rules Bypass Vulnerability

A vulnerability in the implementation of access control rules for loopback interfaces in Cisco Secure Firewall Adaptive Security Appliance ASA Software and Cisco Secure Firewall Threat Defense FTD Software could allow an unauthenticated, remote attacker to send traffic that should have been block...

Cisco Secure Firewall Threat Defense Software Snort 3 Denial of Service Vulnerability

A vulnerability in the packet inspection functionality of the Snort 3 Detection Engine of Cisco Secure Firewall Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. This vulnerability is due to incorrect...

Cisco Secure Firewall Management Center Software HTML Injection Vulnerability

A vulnerability in the web-based management interface of Cisco Secure Firewall Management Center FMC Software could allow an authenticated, remote attacker to inject arbitrary HTML content into a device-generated document. This vulnerability is due to improper validation of user-supplied data. An...

Cisco Secure Firewall Threat Defense Software Geolocation Remote Access VPN Bypass Vulnerability

A vulnerability in the Geolocation-Based Remote Access RA VPN feature of Cisco Secure Firewall Threat Defense FTD Software could allow an unauthenticated, remote attacker to bypass configured policies to allow or deny HTTP connections based on a country or region. This vulnerability exists becaus...

Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software SSL/TLS Certificate Denial of Service Vulnerability

A vulnerability in the certificate processing of Cisco Secure Firewall Adaptive Security Appliance ASA Software and Cisco Secure Firewall Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause the device to reload unexpectedly, resulting in a denial of service DoS...

Cisco Secure Firewall Management Center Software Command Injection Vulnerability

A vulnerability in the web-based management interface of Cisco Secure Firewall Management Center FMC Software could allow an authenticated, remote attacker with Administrator-level privileges to execute arbitrary commands on the underlying operating system. This vulnerability is due to insufficie...

Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software DHCP Denial of Service Vulnerability

A vulnerability in the DHCP client functionality of Cisco Secure Firewall Adaptive Security Appliance ASA Software and Cisco Secure Firewall Threat Defense FTD Software could allow an unauthenticated, adjacent attacker to exhaust available memory. This vulnerability is due to improper validation ...