CVE-2019-7348 : Security Advisory and Response
Learn about CVE-2019-7348 affecting ZoneMinder up to version 1.32.3, enabling attackers to execute HTML or JavaScript code via the 'username' parameter. Take immediate steps to update and secure systems.
ZoneMinder up to version 1.32.3 is vulnerable to Self-Stored Cross Site Scripting (XSS) allowing attackers to execute malicious code through the 'username' parameter in user.php.
Understanding CVE-2019-7348
This CVE identifies a security flaw in ZoneMinder that enables attackers to execute HTML or JavaScript code by exploiting a weak parameter value.
What is CVE-2019-7348?
The vulnerability in ZoneMinder up to version 1.32.3, known as Self-Stored Cross Site Scripting (XSS), allows malicious actors to run arbitrary code through the 'username' parameter in the user.php section.
The Impact of CVE-2019-7348
The vulnerability arises due to the absence of proper filtration methods, enabling attackers to inject and execute malicious scripts, potentially leading to unauthorized access or data theft.
Technical Details of CVE-2019-7348
ZoneMinder's vulnerability to Self-Stored Cross Site Scripting (XSS) can have severe consequences if exploited.
Vulnerability Description
The flaw in ZoneMinder up to version 1.32.3 permits attackers to execute HTML or JavaScript code by manipulating the 'username' parameter in the user.php section.
Affected Systems and Versions
- ZoneMinder up to version 1.32.3
Exploitation Mechanism
Attackers exploit a weak 'username' parameter value in the view user section of the application (user.php) to inject and execute malicious code.
Mitigation and Prevention
Protecting systems from CVE-2019-7348 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update ZoneMinder to the latest version that includes a patch for the vulnerability.
- Implement input validation and proper filtration methods to prevent XSS attacks.
Long-Term Security Practices
- Regularly monitor and audit user inputs and application parameters for vulnerabilities.
- Educate users and developers on secure coding practices to mitigate XSS risks.
Patching and Updates
- Apply security patches promptly to address known vulnerabilities and enhance system security.