CVE-2017-16602 : Vulnerability Insights and Analysis

CVE-2017-16602 is a vulnerability in NetGain Systems Enterprise Manager 7.2.730 build 1034 that allows remote attackers to execute arbitrary code by bypassing the authentication mechanism. The flaw exists in the org.apache.jsp.u.jsp.tools.exec_jsp servlet, enabling unauthorized system calls.

Understanding CVE-2017-16602

This CVE involves a critical vulnerability in NetGain Systems Enterprise Manager that can lead to remote code execution.

What is CVE-2017-16602?

The vulnerability in NetGain Systems Enterprise Manager 7.2.730 build 1034 allows attackers to execute arbitrary code by exploiting flaws in the authentication mechanism.

The Impact of CVE-2017-16602

Remote attackers can execute unauthorized system calls on the affected system
Attackers can bypass authentication requirements and gain Administrator privileges

Technical Details of CVE-2017-16602

This section provides technical insights into the vulnerability.

Vulnerability Description

The vulnerability arises from improper validation of user-supplied inputs in the command parameter, leading to unauthorized system calls.

Affected Systems and Versions

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

Exploitation Mechanism

The flaw exists in the org.apache.jsp.u.jsp.tools.exec_jsp servlet
Default TCP port: 8081
Attackers can execute code with Administrator privileges

Mitigation and Prevention

Protecting systems from CVE-2017-16602 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

Implement strong authentication mechanisms
Regularly update and patch software
Conduct security audits and penetration testing

Patching and Updates

NetGain Systems should release patches addressing the vulnerability
Regularly check for updates and apply them to secure the system