CVE-2017-16595 : What You Need to Know

A security weakness in NetGain Systems Enterprise Manager 7.2.730 build 1034 allows attackers to access sensitive information remotely by bypassing authentication. The vulnerability lies within the org.apache.jsp.u.jsp.reports.export_005fdownload_jsp servlet, potentially enabling code execution as an Administrator.

Understanding CVE-2017-16595

This CVE involves a path traversal vulnerability in NetGain Systems Enterprise Manager 7.2.730 build 1034, allowing unauthorized access to sensitive data.

What is CVE-2017-16595?

This CVE identifies a security flaw in NetGain Systems Enterprise Manager 7.2.730 build 1034 that permits remote attackers to retrieve confidential information.

The Impact of CVE-2017-16595

Attackers can exploit this vulnerability to access sensitive data remotely, even with authentication requirements in place.
The issue can be leveraged to execute code as an Administrator, particularly when combined with other vulnerabilities.

Technical Details of CVE-2017-16595

This section provides detailed technical insights into the vulnerability.

Vulnerability Description

The vulnerability stems from inadequate validation of user-provided paths in the org.apache.jsp.u.jsp.reports.export_005fdownload_jsp servlet, which operates on TCP port 8081.

Affected Systems and Versions

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

Exploitation Mechanism

Attackers can exploit the filename parameter to execute code as an Administrator.
The vulnerability, identified as ZDI-CAN-5118, poses a significant risk when combined with other security flaws.

Mitigation and Prevention

Protecting systems from CVE-2017-16595 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches promptly to address the vulnerability.
Monitor network traffic for any suspicious activities related to the affected servlet.

Long-Term Security Practices

Implement strong authentication mechanisms to prevent bypassing.
Regularly update and patch software to mitigate potential security risks.
Conduct security assessments and audits to identify and address vulnerabilities.
Educate users and administrators about secure coding practices and potential threats.

Patching and Updates

NetGain Systems should release patches to fix the path traversal vulnerability.
Users are advised to update to the latest version of NetGain Systems Enterprise Manager to mitigate the risk of exploitation.