CVE-2017-16604 : Exploit Details and Defense Strategies
Learn about CVE-2017-16604, a vulnerability in NetGain Systems Enterprise Manager 7.2.730 build 1034 allowing remote attackers to overwrite files. Find mitigation steps and affected versions.
Remote attackers can exploit a vulnerability in NetGain Systems Enterprise Manager 7.2.730 build 1034 to overwrite arbitrary files, bypassing authentication. The flaw is in the org.apache.jsp.u.jsp.cnnic.asset.deviceReport.deviceReport_005fexport_005fdo_jsp servlet.
Understanding CVE-2017-16604
This CVE involves a path traversal vulnerability in NetGain Systems Enterprise Manager, allowing unauthorized file overwriting.
What is CVE-2017-16604?
The vulnerability in NetGain Systems Enterprise Manager 7.2.730 build 1034 enables attackers to overwrite files by circumventing authentication.
The Impact of CVE-2017-16604
- Attackers can overwrite arbitrary files on vulnerable installations
- Authentication requirements can be bypassed
- Exploits can lead to unauthorized access and data manipulation
Technical Details of CVE-2017-16604
This section provides in-depth technical insights into the vulnerability.
Vulnerability Description
- The flaw exists in the org.apache.jsp.u.jsp.cnnic.asset.deviceReport.deviceReport_005fexport_005fdo_jsp servlet
- Default operation on TCP port 8081
- Lack of proper validation in parsing the filename parameter
Affected Systems and Versions
- Product: NetGain Systems Enterprise Manager
- Vendor: NetGain Systems
- Version: 7.2.730 build 1034
Exploitation Mechanism
- Attackers exploit the vulnerability to overwrite files accessible to the Administrator
- Authentication bypass allows unauthorized access
Mitigation and Prevention
Protecting systems from CVE-2017-16604 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply vendor-supplied patches promptly
- Monitor system logs for suspicious activities
- Restrict network access to vulnerable services
Long-Term Security Practices
- Regularly update and patch software and systems
- Implement strong authentication mechanisms
- Conduct security audits and penetration testing
Patching and Updates
- NetGain Systems should release patches addressing the vulnerability
- Regularly check for updates and apply them promptly