Authentication Bypass by Spoofing in Cisco Adaptive Security Appliance (ASA) and Cisco Firewall Threat Defense (FTD) - CVE-2024-20384

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Main Vulnerability Database Vulnerabilities #VU99340

Authentication Bypass by Spoofing in Cisco Adaptive Security Appliance (ASA) and Cisco Firewall Threat Defense (FTD) - CVE-2024-20384

Published: October 25, 2024


Vulnerability identifier: #VU99340
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2024-20384
CWE-ID: CWE-290
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Cisco Systems, Inc
Affected software:
Cisco Adaptive Security Appliance (ASA)
Cisco Firewall Threat Defense (FTD)

Detailed vulnerability description

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to a logic error in populating group ACLs within the Network Service Group (NSG) feature. A remote attacker can bypass configured ACL rules.


How to mitigate CVE-2024-20384

Install updates from vendor's website.

Sources