CVE-2017-16601 Explained : Impact and Mitigation

This CVE-2017-16601 article provides insights into a vulnerability affecting NetGain Systems Enterprise Manager version 7.2.730 build 1034, allowing remote attackers to overwrite files.

Understanding CVE-2017-16601

This section delves into the specifics of the CVE-2017-16601 vulnerability.

What is CVE-2017-16601?

CVE-2017-16601 is a security flaw in NetGain Systems Enterprise Manager 7.2.730 build 1034 that permits attackers to modify files remotely. The vulnerability lies in the org.apache.jsp.u.jsp.reports.templates.service.service_005ffailures_jsp servlet.

The Impact of CVE-2017-16601

The vulnerability enables attackers to overwrite files accessible to the Administrator, bypassing the authentication mechanism. It was designated as ZDI-CAN-5192.

Technical Details of CVE-2017-16601

This section provides technical details of the CVE-2017-16601 vulnerability.

Vulnerability Description

The flaw allows attackers to overwrite files on NetGain Systems Enterprise Manager 7.2.730 build 1034 installations by exploiting the org.apache.jsp.u.jsp.reports.templates.service.service_005ffailures_jsp servlet.

Affected Systems and Versions

Product: NetGain Systems Enterprise Manager
Vendor: NetGain Systems
Version: 7.2.730 build 1034

Exploitation Mechanism

Attackers can exploit the vulnerability remotely
Authentication is required but can be bypassed
The flaw exists in the org.apache.jsp.u.jsp.reports.templates.service.service_005ffailures_jsp servlet
Default TCP port: 8081
Lack of proper validation on the filename parameter allows attackers to overwrite files

Mitigation and Prevention

This section outlines steps to mitigate and prevent CVE-2017-16601.

Immediate Steps to Take

Apply vendor-supplied patches promptly
Monitor network traffic for signs of exploitation
Restrict access to vulnerable systems

Long-Term Security Practices

Regularly update and patch software
Implement strong authentication mechanisms
Conduct security audits and assessments periodically

Patching and Updates

Stay informed about security updates from NetGain Systems
Apply patches and updates as soon as they are available