CVE-2019-16156 Explained : Impact and Mitigation
Learn about CVE-2019-16156, a security weakness in Fortinet FortiWeb versions 6.0.5, 6.2.0, and 6.1.1 allowing unauthorized attackers to execute XSS attacks. Find mitigation steps and patching details.
A potential security weakness has been identified in the Anomaly Detection Parameter Name of Fortinet FortiWeb versions 6.0.5, 6.2.0, and 6.1.1, allowing unauthorized attackers to execute Cross Site Scripting (XSS) attacks.
Understanding CVE-2019-16156
This CVE involves an Improper Neutralization of Input vulnerability in Fortinet FortiWeb versions 6.0.5, 6.2.0, and 6.1.1, potentially enabling remote unauthenticated attackers to perform XSS attacks.
What is CVE-2019-16156?
CVE-2019-16156 is a security vulnerability found in Fortinet FortiWeb versions 6.0.5, 6.2.0, and 6.1.1, which could be exploited by unauthorized attackers to execute XSS attacks without authentication.
The Impact of CVE-2019-16156
If successfully exploited, this vulnerability could allow malicious actors to execute unauthorized code or commands through a Cross Site Scripting (XSS) attack.
Technical Details of CVE-2019-16156
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability lies in the Anomaly Detection Parameter Name of Fortinet FortiWeb versions 6.0.5, 6.2.0, and 6.1.1, potentially enabling XSS attacks by unauthorized attackers.
Affected Systems and Versions
- Product: Fortinet FortiWeb
- Vendor: Fortinet
- Affected Versions: 6.0.5, 6.2.0, 6.1.1
Exploitation Mechanism
The vulnerability allows remote unauthenticated attackers to execute XSS attacks, posing a significant security risk to affected systems.
Mitigation and Prevention
Protecting systems from CVE-2019-16156 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply vendor-supplied patches or updates promptly.
- Implement network security measures to mitigate XSS attacks.
Long-Term Security Practices
- Regularly update and patch software to address known vulnerabilities.
- Conduct security assessments and audits to identify and remediate potential weaknesses.
Patching and Updates
- Fortinet has released patches to address the vulnerability in versions 6.0.5, 6.2.0, and 6.1.1. Ensure all systems are updated with the latest security fixes.