CVE-2019-7487 : Vulnerability Insights and Analysis
Learn about CVE-2019-7487 affecting SonicOS by SonicWall. Discover how the lack of path quoting in SonicOS SSLVPN NACagent 3.5 on Windows can lead to code execution.
SonicOS by SonicWall is affected by a vulnerability that allows for potential code execution when the SonicOS SSLVPN NACagent 3.5 is installed on a Windows operating system without enclosing the path in quotation marks.
Understanding CVE-2019-7487
This CVE identifies a specific vulnerability in SonicOS that could be exploited by attackers to execute malicious code.
What is CVE-2019-7487?
When the SonicOS SSLVPN NACagent 3.5 is installed on a Windows OS, an autorun value is generated without enclosing the path in quotation marks, potentially allowing code execution if a harmful binary file is placed in the parent path by an attacker.
The Impact of CVE-2019-7487
The vulnerability could lead to unauthorized code execution on affected systems, posing a significant security risk.
Technical Details of CVE-2019-7487
SonicOS vulnerability details and affected systems.
Vulnerability Description
The SonicOS SSLVPN NACagent 3.5 installation on Windows generates an autorun value without proper path quoting, enabling potential code execution if a malicious binary is placed in the parent path.
Affected Systems and Versions
- Product: SonicOS
- Vendor: SonicWall
- Versions Affected: 6.5.3.3 and earlier
Exploitation Mechanism
The vulnerability arises due to the lack of quotation marks in the generated autorun value, allowing attackers to exploit the system by placing a harmful binary in the parent path.
Mitigation and Prevention
Protecting systems from CVE-2019-7487.
Immediate Steps to Take
- Disable or remove the affected SonicOS SSLVPN NACagent 3.5 from Windows systems.
- Monitor for any unauthorized changes or files in critical system paths.
- Implement strict file access controls to prevent unauthorized execution.
Long-Term Security Practices
- Regularly update and patch SonicOS to address known vulnerabilities.
- Educate users on safe software installation practices to prevent unauthorized code execution.
Patching and Updates
- Apply the latest patches and updates provided by SonicWall to mitigate the CVE-2019-7487 vulnerability.