CVE-2017-16594 : Exploit Details and Defense Strategies

NetGain Systems Enterprise Manager version 7.2.730 build 1034 is affected by a critical vulnerability that allows remote attackers to create arbitrary files on the system. This CVE was published on January 23, 2018.

Understanding CVE-2017-16594

This CVE identifies a security flaw in NetGain Systems Enterprise Manager version 7.2.730 build 1034 that can be exploited by attackers to upload files and execute code with Administrator privileges.

What is CVE-2017-16594?

The vulnerability in NetGain Systems Enterprise Manager version 7.2.730 build 1034 allows remote attackers to generate arbitrary files on the affected systems. By bypassing the authentication mechanism, attackers can exploit the flaw in the org.apache.jsp.u.jsp.db.save_005fimage_jsp servlet.

The Impact of CVE-2017-16594

The vulnerability enables attackers to upload files and execute code with Administrator privileges, posing a significant security risk to the affected systems.

Technical Details of CVE-2017-16594

NetGain Systems Enterprise Manager version 7.2.730 build 1034 vulnerability details:

Vulnerability Description

The flaw allows remote attackers to create arbitrary files on the system.
Authentication is required but can be circumvented.
The vulnerability lies in the org.apache.jsp.u.jsp.db.save_005fimage_jsp servlet.

Affected Systems and Versions

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

Exploitation Mechanism

Attackers exploit the id parameter to upload files.
The flaw can be leveraged to execute code with Administrator privileges.

Mitigation and Prevention

Steps to address CVE-2017-16594:

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 penetration testing.

Patching and Updates

NetGain Systems should release patches to address the vulnerability.
Stay informed about security updates and apply them as soon as they are available.