CVE-2021-34791

Multiple vulnerabilities in the Application Level Gateway ALG for the Network Address Translation NAT feature of Cisco Adaptive Security Appliance ASA Software and Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to bypass the ALG and open unauthorized...

New NAT/Firewall Bypass Attack Lets Hackers Access Any TCP/UDP Service

A new research has demonstrated a technique that allows an attacker to bypass firewall protection and remotely access any TCP/UDP service on a victim machine. Called NAT Slipstreaming, the method involves sending the target a link to a malicious site or a legitimate site loaded with malicious ads...