CVE-2023-44252 : Vulnerability Insights and Analysis
CVE-2023-44252 poses a high-risk authentication vulnerability in Fortinet FortiWAN versions 5.1.1-5.1.2 & 5.2.0-5.2.1, enabling attackers to escalate privileges. Learn more and find mitigation steps.
A security vulnerability has been identified in Fortinet FortiWAN versions 5.1.1 through 5.1.2 and 5.2.0 through 5.2.1, which could allow an authenticated attacker to elevate privileges. Find out more about this CVE below.
Understanding CVE-2023-44252
This section provides an overview of the CVE-2023-44252 vulnerability.
What is CVE-2023-44252?
CVE-2023-44252 is an improper authentication vulnerability in Fortinet FortiWAN versions 5.1.1 through 5.1.2 and 5.2.0 through 5.2.1. An authenticated attacker could exploit this vulnerability to escalate their privileges via crafted HTTP or HTTPs requests with JWT token values.
The Impact of CVE-2023-44252
The impact of this vulnerability is considered high, with a CVSS base severity score of 8.6. It poses a risk to confidentiality, integrity, and availability, making it a critical issue.
Technical Details of CVE-2023-44252
In this section, we delve into the technical aspects of the CVE-2023-44252 vulnerability.
Vulnerability Description
The vulnerability arises from improper authentication handling in Fortinet FortiWAN versions 5.1.1 through 5.1.2 and 5.2.0 through 5.2.1, enabling attackers to elevate their privileges.
Affected Systems and Versions
Fortinet FortiWAN versions 5.1.1 through 5.1.2 and 5.2.0 through 5.2.1 are affected by this vulnerability.
Exploitation Mechanism
Attackers with authenticated access can exploit this vulnerability by sending HTTP or HTTPs requests with specially crafted JWT token values.
Mitigation and Prevention
Learn how to mitigate and prevent the CVE-2023-44252 vulnerability.
Immediate Steps to Take
As Fortinet FortiWAN is end of life and no longer supported, users are advised to consider replacing it with an equivalent FortiGate appliance to address this issue.
Long-Term Security Practices
Implement rigorous access control measures, regular security assessments, and timely software updates to enhance overall security posture.
Patching and Updates
Stay informed about security advisories, apply patches promptly, and keep systems up to date to mitigate the risk of known vulnerabilities.