CVE-2017-16596 Explained : Impact and Mitigation

This CVE-2017-16596 article provides insights into a vulnerability affecting NetGain Systems Enterprise Manager version 7.2.730 build 1034, allowing remote attackers to disclose sensitive information and potentially execute malicious code with Administrator privileges.

Understanding CVE-2017-16596

CVE-2017-16596 is a security vulnerability that poses a risk to systems running NetGain Systems Enterprise Manager version 7.2.730 build 1034.

What is CVE-2017-16596?

This vulnerability in NetGain Systems Enterprise Manager version 7.2.730 build 1034 enables remote hackers to access sensitive information by bypassing the authentication process. The flaw lies within the org.apache.jsp.u.jsp.designer.script_005fsamples_jsp servlet, which can be exploited through TCP port 8081.

The Impact of CVE-2017-16596

The presence of this vulnerability can lead to the exposure of sensitive information on installations of NetGain Systems Enterprise Manager 7.2.730 build 1034, potentially allowing attackers to execute malicious code with Administrator privileges.

Technical Details of CVE-2017-16596

This section delves into the technical aspects of the CVE-2017-16596 vulnerability.

Vulnerability Description

The vulnerability arises from improper validation of user-supplied paths within the org.apache.jsp.u.jsp.designer.script_005fsamples_jsp servlet, facilitating unauthorized access to sensitive information.

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 by bypassing the authentication mechanism and leveraging the servlet through TCP port 8081.
The flaw occurs when the process fails to validate user-specified paths before using them in file operations.
By combining this vulnerability with others, attackers can execute malicious code with Administrator privileges.

Mitigation and Prevention

Protecting systems from CVE-2017-16596 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches provided by NetGain Systems promptly.
Monitor network traffic for any suspicious activity targeting TCP port 8081.

Long-Term Security Practices

Implement strong authentication mechanisms to prevent unauthorized access.
Regularly update and patch software to address known vulnerabilities.

Patching and Updates

Stay informed about security updates released by NetGain Systems.
Regularly check for patches and apply them to mitigate the risk of exploitation.