CVE-2021-22122 : Vulnerability Insights and Analysis
Understand the impact and technical details of CVE-2021-22122 affecting Fortinet FortiWeb versions 6.3.0 through 6.3.7. Learn how to mitigate the XSS vulnerability.
A detailed overview of CVE-2021-22122 highlighting the vulnerability, impact, technical details, and mitigation steps.
Understanding CVE-2021-22122
This section provides insights into the vulnerability identified as CVE-2021-22122 in Fortinet FortiWeb.
What is CVE-2021-22122?
CVE-2021-22122 is due to an improper neutralization of input during web page generation in FortiWeb GUI interface. This vulnerability affects FortiWeb versions 6.3.0 through 6.3.7 and versions prior to 6.2.4. It could allow a remote attacker to execute a reflected cross-site scripting (XSS) attack by injecting malicious payloads in vulnerable API end-points.
The Impact of CVE-2021-22122
The vulnerability could potentially enable an unauthenticated attacker to execute arbitrary code or commands, leading to unauthorized access and potential data breaches.
Technical Details of CVE-2021-22122
Delve deeper into the technical aspects of CVE-2021-22122 to understand the vulnerability, affected systems, and how it can be exploited.
Vulnerability Description
The vulnerability stems from the improper handling of user input in the FortiWeb GUI interface, allowing attackers to inject malicious scripts and execute unauthorized actions.
Affected Systems and Versions
Fortinet FortiWeb versions 6.3.0 through 6.3.7 and versions preceding 6.2.4 are confirmed to be impacted by this vulnerability.
Exploitation Mechanism
Attackers can exploit this vulnerability by injecting crafted payloads into vulnerable API end-points, leading to the execution of unauthorized code or commands.
Mitigation and Prevention
Discover the immediate steps to take and long-term security practices to mitigate the risks posed by CVE-2021-22122.
Immediate Steps to Take
Organizations should apply available security patches, monitor network traffic for unusual activities, and restrict access to vulnerable systems.
Long-Term Security Practices
Implement regular security audits, train employees on cybersecurity best practices, and stay updated on security advisories from Fortinet.
Patching and Updates
Ensure that FortiWeb installations are updated to version 6.2.4 or higher to address the vulnerability and protect systems from potential attacks.