CVE-2017-16606 Explained : Impact and Mitigation
Discover the critical CVE-2017-16606 vulnerability in NetGain Systems Enterprise Manager 7.2.730 build 1034, allowing remote code execution. Learn about the impact, affected systems, exploitation, and mitigation steps.
A vulnerability has been discovered in NetGain Systems Enterprise Manager 7.2.730 build 1034, allowing remote code execution by creating arbitrary files. The flaw exists in a servlet that fails to validate user-supplied paths, enabling attackers to bypass authentication and execute code as an Administrator.
Understanding CVE-2017-16606
This CVE identifies a critical vulnerability in NetGain Systems Enterprise Manager version 7.2.730 build 1034.
What is CVE-2017-16606?
The vulnerability in NetGain Systems Enterprise Manager 7.2.730 build 1034 allows attackers to execute code remotely by creating arbitrary files. Authentication is required, but can be bypassed, enabling code execution with Administrator privileges.
The Impact of CVE-2017-16606
The vulnerability poses a severe risk as attackers can exploit it to execute code with elevated privileges, potentially compromising the entire system.
Technical Details of CVE-2017-16606
This section provides in-depth technical insights into the vulnerability.
Vulnerability Description
The flaw exists in the servlet org.apache.jsp.u.jsp._3d.add_005f3d_005fview_005fdo_jsp, which fails to properly validate user-supplied paths, leading to remote code execution.
Affected Systems and Versions
- Product: NetGain Systems Enterprise Manager
- Vendor: NetGain Systems
- Version: 7.2.730 build 1034
Exploitation Mechanism
- Attackers create arbitrary files to execute code remotely
- Bypass authentication to gain Administrator privileges
- Vulnerable servlet listens on TCP port 8081
Mitigation and Prevention
Protecting systems from CVE-2017-16606 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply vendor-supplied patches promptly
- Monitor network traffic for any suspicious activities
- Restrict access to vulnerable services
Long-Term Security Practices
- Regularly update and patch software
- Conduct security assessments and penetration testing
- Implement strong authentication mechanisms
Patching and Updates
- NetGain Systems should release patches addressing the vulnerability
- Regularly check for updates and apply them to secure the system