CVE-2019-7671 Explained : Impact and Mitigation
Learn about CVE-2019-7671 affecting Prima Systems FlexAir versions 2.3.38 and earlier. Understand the impact, affected systems, exploitation, and mitigation steps to prevent arbitrary code execution.
Prima Systems FlexAir versions 2.3.38 and earlier are vulnerable to a flaw where input values provided to scripts are not properly sanitized, potentially allowing attackers to execute arbitrary code within a user's browsing session.
Understanding CVE-2019-7671
What is CVE-2019-7671?
Versions 2.3.38 and prior of Prima Systems FlexAir have a vulnerability due to inadequate sanitization of input values in scripts, enabling potential execution of arbitrary code by attackers.
The Impact of CVE-2019-7671
This vulnerability could lead to attackers executing malicious code within a user's browsing session while accessing an affected website.
Technical Details of CVE-2019-7671
Vulnerability Description
Parameters sent to scripts in Prima Systems FlexAir are not properly sanitized, allowing attackers to execute arbitrary code in the user's browser session.
Affected Systems and Versions
- Product: Prima Systems FlexAir
- Versions affected: 2.3.38 and earlier
Exploitation Mechanism
The vulnerability arises from the lack of proper sanitization of input values in scripts, enabling attackers to inject and execute arbitrary code.
Mitigation and Prevention
Immediate Steps to Take
- Apply security patches provided by the vendor promptly.
- Implement input validation mechanisms to sanitize user inputs.
- Monitor and restrict user access to vulnerable systems.
Long-Term Security Practices
- Regularly update and patch software to address known vulnerabilities.
- Conduct security assessments and penetration testing to identify and remediate weaknesses.
Patching and Updates
Ensure that all systems running Prima Systems FlexAir are updated with the latest patches and security fixes.