CVE-2019-6699 : Exploit Details and Defense Strategies
Learn about CVE-2019-6699 affecting Fortinet FortiADC 5.3.3 and earlier. Discover the impact, technical details, affected systems, and mitigation steps to prevent unauthorized execution of XSS attacks.
A potential vulnerability has been discovered in versions of Fortinet FortiADC 5.3.3 and earlier, allowing unauthorized execution of a stored Cross Site Scripting (XSS) attack.
Understanding CVE-2019-6699
This CVE involves an improper neutralization of input vulnerability in Fortinet FortiADC 5.3.3 and earlier, potentially enabling attackers to execute a stored XSS via a specific field in the traffic group interface.
What is CVE-2019-6699?
- Vulnerability in Fortinet FortiADC 5.3.3 and earlier
- Allows unauthorized execution of stored XSS attack
The Impact of CVE-2019-6699
- Unauthorized execution of stored Cross Site Scripting (XSS) attack
Technical Details of CVE-2019-6699
This section provides detailed technical information about the vulnerability.
Vulnerability Description
- Improper neutralization of input vulnerability
- Allows attackers to execute stored XSS via a field in the traffic group interface
Affected Systems and Versions
- Product: Fortinet FortiADC
- Vendor: Fortinet
- Versions affected: 5.3.3 and earlier
Exploitation Mechanism
- Attackers exploit a specific field in the traffic group interface
Mitigation and Prevention
Protecting systems from CVE-2019-6699 requires immediate action and long-term security practices.
Immediate Steps to Take
- Apply vendor-supplied patches or updates
- Monitor for any unauthorized code execution
- Implement strict input validation mechanisms
Long-Term Security Practices
- Regular security assessments and audits
- Employee training on identifying and preventing XSS attacks
- Implementing a web application firewall
Patching and Updates
- Regularly check for security updates from Fortinet
- Apply patches promptly to mitigate the vulnerability