CVE-2019-7342 : Vulnerability Insights and Analysis
Learn about CVE-2019-7342 affecting ZoneMinder version 1.32.3 and earlier. Understand the XSS vulnerability, its impact, and mitigation steps to secure your system.
ZoneMinder version 1.32.3 and below is affected by a Cross Site Scripting (XSS) vulnerability that allows attackers to execute HTML or JavaScript code through a specific parameter.
Understanding CVE-2019-7342
ZoneMinder version 1.32.3 and earlier versions are susceptible to a Cross Site Scripting (XSS) vulnerability.
What is CVE-2019-7342?
This CVE identifies a security flaw in ZoneMinder that enables attackers to run malicious HTML or JavaScript code by exploiting the 'filter[AutoExecuteCmd]' parameter in the view filter (filter.php).
The Impact of CVE-2019-7342
The vulnerability poses a risk of executing unauthorized code on the affected system, potentially leading to data theft, unauthorized access, or other malicious activities.
Technical Details of CVE-2019-7342
ZoneMinder version 1.32.3 and below are affected by this XSS vulnerability.
Vulnerability Description
The 'filter[AutoExecuteCmd]' parameter in the view filter (filter.php) lacks proper filtration, allowing attackers to inject and execute malicious HTML or JavaScript code.
Affected Systems and Versions
- ZoneMinder version 1.32.3 and earlier
Exploitation Mechanism
Attackers exploit the vulnerable 'filter[AutoExecuteCmd]' parameter to inject and execute malicious code, compromising the security of the system.
Mitigation and Prevention
It is crucial to take immediate action to mitigate the risks associated with CVE-2019-7342.
Immediate Steps to Take
- Update ZoneMinder to a patched version that addresses the XSS vulnerability.
- Implement input validation and output encoding to prevent XSS attacks.
- Regularly monitor and audit the application for any suspicious activities.
Long-Term Security Practices
- Educate developers on secure coding practices to prevent XSS vulnerabilities.
- Conduct regular security assessments and penetration testing to identify and address security gaps.
Patching and Updates
- Apply security patches provided by ZoneMinder promptly to fix the XSS vulnerability and enhance system security.