CVE-2017-16603 : Security Advisory and Response
Learn about CVE-2017-16603, a critical security flaw in NetGain Systems Enterprise Manager version 7.2.730 build 1034 allowing remote code execution. Find mitigation steps and preventive measures here.
This CVE article provides details about a security vulnerability in NetGain Systems Enterprise Manager version 7.2.730 build 1034 that allows remote code execution.
Understanding CVE-2017-16603
This CVE identifies a critical security flaw in NetGain Systems Enterprise Manager version 7.2.730 build 1034, enabling attackers to execute code remotely.
What is CVE-2017-16603?
The vulnerability in NetGain Systems Enterprise Manager version 7.2.730 build 1034 allows attackers to run code by creating arbitrary files. Despite requiring authentication, the exploit can bypass the authentication mechanism. The flaw lies in the servlet org.apache.jsp.u.jsp.settings.upload_005ffile_005fdo_jsp, which operates on TCP port 8081, failing to validate user input properly.
The Impact of CVE-2017-16603
Exploiting this vulnerability permits attackers to execute code within the Administrator context, posing a severe security risk to affected systems.
Technical Details of CVE-2017-16603
This section delves into the technical aspects of the CVE.
Vulnerability Description
The vulnerability allows remote code execution by uploading arbitrary files in NetGain Systems Enterprise Manager version 7.2.730 build 1034, with the potential to bypass authentication mechanisms.
Affected Systems and Versions
- Product: NetGain Systems Enterprise Manager
- Vendor: NetGain Systems
- Version: 7.2.730 build 1034
Exploitation Mechanism
- The flaw resides in the servlet org.apache.jsp.u.jsp.settings.upload_005ffile_005fdo_jsp
- Default listening port: TCP 8081
- Lack of proper validation in user-supplied data allows file uploads
Mitigation and Prevention
Protecting systems from CVE-2017-16603 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply vendor-supplied patches promptly
- Monitor network traffic for any suspicious activities
- Implement strong authentication mechanisms
Long-Term Security Practices
- Regularly update and patch software
- Conduct security audits and penetration testing
- Educate users on safe computing practices
Patching and Updates
- Stay informed about security updates from NetGain Systems
- Apply patches and updates as soon as they are released