CVE-2026-20009 Cisco Secure Firewall Adaptive Security Appliance SSH Partial Private Key Authentication Bypass Vulnerability

A vulnerability in the implementation of the proprietary SSH stack with SSH key-based authentication in Cisco Secure Firewall Adaptive Security Appliance ASA Software could allow an unauthenticated, remote attacker to log in to a Cisco Secure Firewall ASA device and execute commands as a specific...

CVE-2026-20009 Cisco Secure Firewall Adaptive Security Appliance SSH Partial Private Key Authentication Bypass Vulnerability

A vulnerability in the implementation of the proprietary SSH stack with SSH key-based authentication in Cisco Secure Firewall Adaptive Security Appliance ASA Software could allow an unauthenticated, remote attacker to log in to a Cisco Secure Firewall ASA device and execute commands as a specific...

Cisco Secure Firewall Adaptive Security Appliance Software TCP Flood Denial of Service Vulnerability

A vulnerability in the handling of the embryonic connection limits in Cisco Secure Firewall Adaptive Security Appliance ASA Software could allow an unauthenticated, remote attacker to cause incoming TCP SYN packets to be dropped incorrectly. This vulnerability is due to improper handling of new,...

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

A vulnerability 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 be denied through an affected device. This vulnerability is due to improper error...

Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Lua Code Injection Vulnerability

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 Threat Defense FTD Software could allow an authenticated, local attacker to craft Lua code that could be used on the underlying operating...

Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Authenticated Command Injection Vulnerabilities

Multiple vulnerabilities in the CLI feature of Cisco Secure Firewall Adaptive Security Appliance ASA Software and Cisco Secure Firewall Threat Defense FTD Software could allow an authenticated, local attacker to cause a device to execute commands with elevated privileges or reload unexpectedly,...

PT-2026-23040

Name of the Vulnerable Software and Affected Versions Cisco Secure Firewall Adaptive Security Appliance ASA Software and Cisco Secure Firewall Threat Defense FTD Software affected versions not specified Description A flaw exists in the OSPF protocol implementation of the software that could allow...

PT-2026-22971

A vulnerability in the IKEv2 feature of Cisco Secure Firewall ASA Software and Cisco Secure FTD Software could allow an unauthenticated, remote attacker to cause a DoS condition on an affected device that may also impact the availability of services to devices elsewhere in the network. This...

PT-2026-22970

A vulnerability in the implementation of the proprietary SSH stack with SSH key-based authentication in Cisco Secure Firewall Adaptive Security Appliance ASA Software could allow an unauthenticated, remote attacker to log in to a Cisco Secure Firewall ASA device and execute commands as a specific...

PT-2026-22969

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 Threat Defense FTD Software could allow an authenticated, local attacker to craft Lua code that could be used on the underlying operating...

PT-2026-23042

Name of the Vulnerable Software and Affected Versions Cisco Secure Firewall ASA Software and Cisco Secure FTD Software affected versions not specified Description A flaw exists in the OSPF protocol that may allow an authenticated, adjacent attacker to cause an unexpected reload of the device,...

PT-2026-23041

Name of the Vulnerable Software and Affected Versions Cisco Secure Firewall ASA Software and Cisco Secure FTD Software affected versions not specified Description A flaw exists in the OSPF protocol that may allow an attacker with the OSPF secret key, who is adjacent to an affected device, to caus...

PT-2026-22975

Name of the Vulnerable Software and Affected Versions Cisco Secure Firewall Adaptive Security Appliance ASA Software and Cisco Secure Firewall Threat Defense FTD Software affected versions not specified Description A flaw exists in the VPN web server that could allow a remote, unauthenticated...

PT-2026-22973

A vulnerability in the IKEv2 feature of Cisco Secure Firewall ASA Software and Cisco Secure FTD Software could allow an unauthenticated, remote attacker to cause a DoS condition on an affected device that may impact the availability of services to devices elsewhere in the network. This...

PT-2026-8292

CVE-2026-26302 - Cisco ASA Remote Code Execution CVE ID : CVE-2026-26302 Published : Feb. 14, 2026, 4:15 a.m. | 1 hour, 26 minutes ago Description : Rejected reason: Not used Severity: 0.0 | NA Visit the link for more details, such as CVSS details, affected products, timeline, and more...

PT-2026-8279

CVE-2025-68126 - Cisco ASA HTTP Request Smuggling CVE ID : CVE-2025-68126 Published : Feb. 13, 2026, 9:16 p.m. | 2 hours, 19 minutes ago Description : Rejected reason: reserved but not needed Severity: 0.0 | NA Visit the link for more details, such as CVSS details, affected products, timeline, an...

CVE-2009-4921

Cisco Adaptive Security Appliances ASA 5580 series devices with software before 8.12 allow remote attackers to cause a denial of service traceback via malformed TCP packets, aka Bug ID CSCsm84110...

CVE-2009-4923

Unspecified vulnerability in the DTLS implementation on Cisco Adaptive Security Appliances ASA 5580 series devices with software before 8.12 allows remote attackers to cause a denial of service traceback via TLS fragments, aka Bug ID CSCso53162...

CVE-2009-4910

Cross-site scripting XSS vulnerability in the WebVPN portal on Cisco Adaptive Security Appliances ASA 5580 series devices with software before 8.12 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors, aka Bug ID CSCsq78418...

CVE-2009-4915

Unspecified vulnerability on Cisco Adaptive Security Appliances ASA 5580 series devices with software before 8.12 allows remote attackers to cause a denial of service device reload via unknown network traffic, as demonstrated by a "connection stress test," aka Bug ID CSCsq68451...