CVE-2017-3131 Explained : Impact and Mitigation
Learn about CVE-2017-3131, a Cross-Site Scripting vulnerability in Fortinet FortiOS versions 5.4.0 through 5.4.4 and 5.6.0, enabling unauthorized code execution. Find mitigation steps and prevention measures.
Fortinet FortiOS versions 5.4.0 through 5.4.4 and 5.6.0 are affected by a Cross-Site Scripting vulnerability that allows attackers to execute unauthorized code or commands.
Understanding CVE-2017-3131
Fortinet FortiOS versions 5.4.0 through 5.4.4 and 5.6.0 are susceptible to a security flaw known as Cross-Site Scripting, enabling attackers to execute code without authorization.
What is CVE-2017-3131?
This CVE identifies a Cross-Site Scripting vulnerability in Fortinet FortiOS versions 5.4.0 through 5.4.4 and 5.6.0, allowing unauthorized code execution.
The Impact of CVE-2017-3131
The vulnerability permits attackers to execute code or commands without proper authorization by exploiting the filter input in the "Applications" section under FortiView.
Technical Details of CVE-2017-3131
Fortinet FortiOS versions 5.4.0 through 5.4.4 and 5.6.0 are affected by a Cross-Site Scripting vulnerability.
Vulnerability Description
The vulnerability in Fortinet FortiOS versions 5.4.0 through 5.4.4 and 5.6.0 allows attackers to execute unauthorized code or commands through the filter input in the "Applications" section under FortiView.
Affected Systems and Versions
- Product: Fortinet FortiOS
- Vendor: Fortinet, Inc.
- Versions: FortiOS versions 5.4.0 through 5.4.4 and 5.6.0
Exploitation Mechanism
Attackers exploit the filter input in the "Applications" section under FortiView to execute unauthorized code or commands.
Mitigation and Prevention
To address CVE-2017-3131, follow these steps:
Immediate Steps to Take
- Update Fortinet FortiOS to a non-vulnerable version.
- Implement strict input validation mechanisms.
- Monitor and filter user inputs to prevent malicious code execution.
Long-Term Security Practices
- Regularly update and patch Fortinet FortiOS to the latest secure versions.
- Conduct security training for users to recognize and avoid potential security threats.
Patching and Updates
Apply patches and updates provided by Fortinet to fix the Cross-Site Scripting vulnerability in FortiOS versions 5.4.0 through 5.4.4 and 5.6.0.