CVE-2021-43075 : What You Need to Know
Learn about CVE-2021-43075, a High severity vulnerability in Fortinet FortiWLM allowing unauthorized code execution. Find mitigation steps and affected versions here.
A vulnerability in Fortinet FortiWLM allows attackers to execute unauthorized code or commands via crafted HTTP requests.
Understanding CVE-2021-43075
What is CVE-2021-43075?
An improper neutralization of special elements in an OS command injection in Fortinet FortiWLM versions allows attackers to execute unauthorized code or commands.
The Impact of CVE-2021-43075
The vulnerability has a High severity, enabling attackers to execute unauthorized code or commands with a CVSS base score of 8.3.
Technical Details of CVE-2021-43075
Vulnerability Description
The vulnerability in Fortinet FortiWLM versions 8.6.2 and below, 8.5.2 and below, 8.4.2 and below, 8.3.2 and below allows unauthorized code execution via crafted HTTP requests.
Affected Systems and Versions
- Affected Product: Fortinet FortiWLM
- Vulnerable Versions: 8.6.2, 8.6.1, 8.6.0, 8.5.2, 8.5.1, 8.5.0, 8.4.2, 8.4.1, 8.4.0, 8.3.2, 8.3.1, 8.3.0, 8.2.2
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Network
- Privileges Required: Low
- User Interaction: None
- Integrity Impact: High
Mitigation and Prevention
Immediate Steps to Take
- Apply vendor-supplied patches immediately
- Monitor network traffic for signs of exploitation
Long-Term Security Practices
- Regularly update and patch software
- Implement network segmentation and access controls
Patching and Updates
It is crucial to apply the latest available patches from Fortinet to mitigate the CVE-2021-43075 vulnerability.