CVE-2024-20485

MEDIUM
Published Oct 23, 2024 Modified Nov 1, 2024 CWE-94

Description

A vulnerability in the VPN web server of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an authenticated, local attacker to execute arbitrary code with root-level privileges. Administrator-level privileges are required to exploit this vulnerability. This vulnerability is due to improper validation of a specific file when it is read from system flash memory. An attacker could exploit this vulnerability by restoring a crafted backup file to an affected device. A successful exploit could allow the attacker to execute arbitrary code on the affected device after the next reload of the device, which could alter system behavior. Because the injected code could persist across device reboots, Cisco has raised the Security Impact Rating (SIR) of this advisory from Medium to High.

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CVSS v3.1 Score

6.0
MEDIUM
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N

Weakness Type (CWE)

CWE-94 CWE-94

Affected Products

Vendor Product
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco adaptive_security_appliance_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software
cisco firepower_threat_defense_software

References

Frequently Asked Questions

What is CVE-2024-20485? +
A vulnerability in the VPN web server of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an authenticated, local attacker to execute arbitrary code with root-level privileges. Administrator-level privileges are required to exploit this vulnerability. This vulnerability is due to improper validation of a specific file when it is read from system flash memory. An attacker could exploit this vulnerability by restoring a crafted backup file to an affected device. A successful exploit could allow the attacker to execute arbitrary code on the affected device after the next reload of the device, which could alter system behavior. Because the injected code could persist across device reboots, Cisco has raised the Security Impact Rating (SIR) of this advisory from Medium to High. It has a CVSS v3.1 base score of 6.0 (MEDIUM).
How severe is CVE-2024-20485? +
CVE-2024-20485 has a CVSS v3.1 score of 6.0 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.
What products are affected by CVE-2024-20485? +
CVE-2024-20485 affects products from cisco, specifically: adaptive_security_appliance_software, firepower_threat_defense_software. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2024-20485? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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