CVE-2019-11604 : Exploit Details and Defense Strategies
Learn about CVE-2019-11604, a reflected cross-site scripting (XSS) vulnerability in Quest KACE Systems Management Appliance. Find out the impact, affected versions, and mitigation steps.
A vulnerability was found in Quest KACE Systems Management Appliance prior to version 9.1, allowing for a reflected cross-site scripting (XSS) attack. The vulnerability lies in the script located at /service/kbot_service_notsoap.php.
Understanding CVE-2019-11604
This CVE identifies a reflected XSS vulnerability in Quest KACE Systems Management Appliance.
What is CVE-2019-11604?
The vulnerability in Quest KACE Systems Management Appliance allows an attacker to inject arbitrary script code into a page through the METHOD GET parameter.
The Impact of CVE-2019-11604
The vulnerability enables attackers to execute malicious scripts within the context of the web application, potentially leading to unauthorized actions or data theft.
Technical Details of CVE-2019-11604
This section provides technical insights into the vulnerability.
Vulnerability Description
The script at /service/kbot_service_notsoap.php in Quest KACE Systems Management Appliance is vulnerable to reflected XSS due to inadequate validation of user-supplied input.
Affected Systems and Versions
- Affected Version: Quest KACE Systems Management Appliance prior to 9.1
Exploitation Mechanism
The vulnerability arises when user-inputted data in the METHOD GET parameter is not properly validated and sanitized, allowing attackers to inject malicious scripts.
Mitigation and Prevention
Protecting systems from CVE-2019-11604 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update Quest KACE Systems Management Appliance to version 9.1 or higher to mitigate the vulnerability.
- Implement input validation and sanitization mechanisms to prevent XSS attacks.
Long-Term Security Practices
- Regularly monitor and audit web applications for security vulnerabilities.
- Educate developers on secure coding practices to prevent similar issues in the future.
Patching and Updates
- Apply security patches and updates provided by Quest KACE Systems Management Appliance to address the XSS vulnerability.