Vulnerabilities
Vulnerable Software

Vulnerability Details 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 connections with a host located behind the ALG. For more information about these vulnerabilities, see the Details section of this advisory. Note: These vulnerabilities have been publicly discussed as NAT Slipstreaming.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.01
EPSS Ranking 75.7%
CVSS Severity
CVSS v3 Score 4.7
CVSS v2 Score 5.0
Products affected by CVE-2021-34791


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