CVE-2023-34991 Explained : Impact and Mitigation
Critical CVE-2023-34991 allows attackers to execute unauthorized code in Fortinet FortiWLM. Upgrade to versions 8.6.6 or 8.5.5 for mitigation.
A critical vulnerability has been identified in Fortinet FortiWLM software versions 8.6.0 through 8.6.5, 8.5.0 through 8.5.4, 8.4.0 through 8.4.2, 8.3.0 through 8.3.2, and version 8.2.2. This vulnerability could allow an attacker to execute unauthorized code or commands via a specially crafted HTTP request.
Understanding CVE-2023-34991
This section provides insights into the impact and technical details of CVE-2023-34991.
What is CVE-2023-34991?
The CVE-2023-34991 is a SQL injection vulnerability in Fortinet FortiWLM software that could enable an attacker to execute unauthorized code or commands through a crafted HTTP request.
The Impact of CVE-2023-34991
The impact of this vulnerability is rated as critical. It has a CVSS base score of 9.3, with high confidentiality, integrity, and availability impacts. The attack vector is through the network with low attack complexity, requiring no privileges.
Technical Details of CVE-2023-34991
Let's delve into the technical aspects of the CVE-2023-34991 vulnerability.
Vulnerability Description
The vulnerability stems from the improper neutralization of special elements in an SQL command, allowing attackers to perform SQL injection attacks.
Affected Systems and Versions
The affected software versions include Fortinet FortiWLM 8.6.0 to 8.6.5, 8.5.0 to 8.5.4, 8.4.0 to 8.4.2, 8.3.0 to 8.3.2, and version 8.2.2.
Exploitation Mechanism
Attackers can exploit this vulnerability by sending a specially crafted HTTP request to the affected systems, enabling them to execute unauthorized code or commands.
Mitigation and Prevention
Understanding how to mitigate and prevent the CVE-2023-34991 vulnerability is crucial for ensuring system security.
Immediate Steps to Take
Users are advised to upgrade their Fortinet FortiWLM software to versions 8.6.6 or above. Additionally, upgrading to versions 8.5.5 or higher is recommended to mitigate the risk of exploitation.
Long-Term Security Practices
Implementing secure coding practices, conducting regular security assessments, and monitoring network traffic for suspicious activities can enhance long-term security.
Patching and Updates
Regularly applying security patches and updates released by Fortinet is essential to address known vulnerabilities and enhance system security.