CVE-2023-44251 Explained : Impact and Mitigation
Learn about CVE-2023-44251, a path traversal vulnerability in Fortinet FortiWAN versions 5.2.0 through 5.2.1 and 5.1.1 through 5.1.2, allowing attackers to read and delete arbitrary files.
This article provides detailed information about CVE-2023-44251, including its description, impact, technical details, mitigation steps, and more.
Understanding CVE-2023-44251
CVE-2023-44251 is a vulnerability in Fortinet FortiWAN versions 5.2.0 through 5.2.1 and versions 5.1.1 through 5.1.2 that could allow an authenticated attacker to read and delete arbitrary files on the system.
What is CVE-2023-44251?
The vulnerability is a path traversal flaw that may enable an attacker to access unauthorized files on the system using crafted HTTP or HTTPS requests.
The Impact of CVE-2023-44251
The impact of this vulnerability is rated as HIGH in terms of confidentiality and availability. An attacker could exploit this flaw to access sensitive files and compromise the system's availability.
Technical Details of CVE-2023-44251
The vulnerability allows path traversal in Fortinet FortiWAN, enabling attackers to read and delete arbitrary files through specially crafted HTTP or HTTPS requests.
Vulnerability Description
A flaw in the version 5.2.0 through 5.2.1 and version 5.1.1 through 5.1.2 allows an attacker to manipulate pathnames to access unauthorized directories.
Affected Systems and Versions
Fortinet FortiWAN versions 5.2.0 through 5.2.1 and 5.1.1 through 5.1.2 are affected by this vulnerability.
Exploitation Mechanism
An authenticated attacker can exploit this vulnerability by sending crafted HTTP or HTTPS requests to read and delete arbitrary files on the system.
Mitigation and Prevention
It is recommended to take immediate steps and implement long-term security practices to mitigate the risks associated with CVE-2023-44251.
Immediate Steps to Take
Since the product is end of life and no longer supported, consider replacing it with an equivalent FortiGate appliance to address the vulnerability.
Long-Term Security Practices
Ensure regular security updates, conduct security assessments, and follow best practices for network security to prevent similar vulnerabilities.
Patching and Updates
Stay informed about security advisories from Fortinet and apply patches or updates promptly to secure your system.