CVE-2017-16759 : Exploit Details and Defense Strategies
Discover the impact of CVE-2017-16759, a LibreNMS installation vulnerability allowing remote file access. Learn about affected systems, exploitation, and mitigation steps.
LibreNMS installation vulnerability allowing remote file access.
Understanding CVE-2017-16759
A vulnerability in LibreNMS installation process allowed remote attackers to view arbitrary files.
What is CVE-2017-16759?
The vulnerability in the installation procedure of LibreNMS before August 18, 2017, enabled remote attackers to access and view arbitrary files through the html/install.php file.
The Impact of CVE-2017-16759
- Remote attackers could read sensitive files on the system
- Potential exposure of confidential information
Technical Details of CVE-2017-16759
The technical aspects of the CVE-2017-16759 vulnerability.
Vulnerability Description
The installation process in LibreNMS before August 18, 2017, allowed remote attackers to read arbitrary files, specifically through the html/install.php file.
Affected Systems and Versions
- Product: LibreNMS
- Vendor: LibreNMS
- Versions affected: All versions before August 18, 2017
Exploitation Mechanism
The vulnerability could be exploited remotely by accessing the html/install.php file.
Mitigation and Prevention
Steps to mitigate and prevent exploitation of CVE-2017-16759.
Immediate Steps to Take
- Update LibreNMS to a version released after August 18, 2017
- Restrict access to the installation files
Long-Term Security Practices
- Regularly update software and apply security patches
- Implement network segmentation to limit exposure
Patching and Updates
- Apply the security fix released by LibreNMS after August 18, 2017