CVE-2022-35849 : Exploit Details and Defense Strategies
Get insights into CVE-2022-35849 impacting Fortinet FortiADC series. Learn about the vulnerability, its impact, affected versions, and mitigation steps.
This article provides detailed information about CVE-2022-35849, including its description, impact, technical details, and mitigation strategies.
Understanding CVE-2022-35849
CVE-2022-35849 is a vulnerability that affects Fortinet's FortiADC products, allowing authenticated attackers to execute unauthorized commands via specially crafted arguments.
What is CVE-2022-35849?
The vulnerability, categorized under CWE-78, involves an improper neutralization of special elements in OS commands on FortiADC version 7.1.0 through 7.1.1, 7.0.0 through 7.0.3, 6.2.0 through 6.2.5, and 6.1.0.
The Impact of CVE-2022-35849
With a CVSS v3.1 base score of 7.4 (High Severity), CVE-2022-35849 poses a significant risk, allowing attackers to execute unauthorized commands with high impact on confidentiality, integrity, and availability.
Technical Details of CVE-2022-35849
Vulnerability Description
The vulnerability allows authenticated attackers to run unauthorized commands through specially crafted arguments.
Affected Systems and Versions
FortiADC versions 7.1.0 to 7.1.1, 7.0.0 to 7.0.3, 6.2.0 to 6.2.5, and 6.1.0 are affected by this vulnerability.
Exploitation Mechanism
Attackers exploit this vulnerability by providing crafted arguments to existing commands in the FortiADC management interface.
Mitigation and Prevention
Immediate Steps to Take
To mitigate CVE-2022-35849, users are advised to upgrade FortiADC to version 7.1.2 or above, 7.0.4 or above, and 6.2.6 or above.
Long-Term Security Practices
In addition to immediate patching, it is essential to follow good security practices such as regular updates, access controls, and security monitoring.
Patching and Updates
Regularly check for security updates from Fortinet and apply them promptly to protect systems from known vulnerabilities.