CVE-2026-40956

CVE-2026-40956 is a memory disclosure vulnerability in Secure Access client versions prior to 14.55. Attackers with intimate knowledge of and total control over the tunnel protocol can cause a small amount of random memory to leak...

CVE-2026-40954

CVE-2026-40954 is an integer underflow vulnerability in the traffic parsing function of Secure Access clients prior to 14.55. Attackers with intimate knowledge of and total control over the tunnel protocol can create a non-persistent DoS against their client...

CVE-2026-33443

CVE-2026-33443 describes a memory management error in Secure Access servers prior to 14.55. The issue allows attackers who have intimate knowledge of and total control over the tunnel protocol to trigger a persistent DoS against the server. The provided documents do not specify affected product f...

CVE-2026-40955

CVE-2026-40955 describes an integer underflow in the traffic parsing function of Secure Access clients prior to 14.55. The vulnerability allows attackers with intimate knowledge of and total control over the tunnel protocol to cause a non-persistent Denial of Service against their client. Affecte...

Cisco Firepower System Software Command Execution Vulnerability

Cisco Firepower System Software is a next-generation firewall product NGFW from Cisco. A privilege-granting and access-control vulnerability exists in the Sourcefire tunnel control channel protocol in Cisco Firepower System Software running on Cisco Firepower Threat Defense FTD sensors, which ste...

CVE-2018-0453 Cisco Firepower Management Center and Firepower System Software Sourcefire Tunnel Control Channel Command Execution Vulnerability

A vulnerability in the Sourcefire tunnel control channel protocol in Cisco Firepower System Software running on Cisco Firepower Threat Defense FTD sensors could allow an authenticated, local attacker to execute specific CLI commands with root privileges on the Cisco Firepower Management Center FM...

CVE-2018-0453 Cisco Firepower Management Center and Firepower System Software Sourcefire Tunnel Control Channel Command Execution Vulnerability

A vulnerability in the Sourcefire tunnel control channel protocol in Cisco Firepower System Software running on Cisco Firepower Threat Defense FTD sensors could allow an authenticated, local attacker to execute specific CLI commands with root privileges on the Cisco Firepower Management Center FM...