CVE-2023-31449 : Exploit Details and Defense Strategies
Learn about CVE-2023-31449, a medium severity path traversal vulnerability in PRTG WMI Custom sensor allowing unauthorized execution of files outside the designated folder.
A path traversal vulnerability was identified in the WMI Custom sensor in PRTG 23.2.84.1566 and earlier versions. An authenticated user with write permissions could trick the WMI Custom sensor into behaving differently for existing and non-existing files, potentially allowing the execution of files outside the designated custom sensors folder.
Understanding CVE-2023-31449
This section dives into the details of the path traversal vulnerability affecting the WMI Custom sensor in PRTG.
What is CVE-2023-31449?
The vulnerability allows authenticated users to manipulate the sensor's behavior, potentially leading to path traversal and execution of files outside the intended directory.
The Impact of CVE-2023-31449
The vulnerability's severity is rated as medium, with a CVSS score of 4.7. Exploitation could result in unauthorized access to sensitive files and data.
Technical Details of CVE-2023-31449
Explore the specifics of the vulnerability and its implications further.
Vulnerability Description
The flaw in the WMI Custom sensor enables users to bypass restrictions and execute files located outside the sensor's designated folder.
Affected Systems and Versions
The vulnerability impacts PRTG version 23.2.84.1566 and earlier iterations of the software.
Exploitation Mechanism
Authenticated users with write permissions exploit the WMI Custom sensor to access and execute files beyond the intended directory.
Mitigation and Prevention
Discover the necessary steps to mitigate the risks associated with CVE-2023-31449.
Immediate Steps to Take
Administer immediate actions to secure the system, such as updating the software and implementing access controls.
Long-Term Security Practices
Establish robust security protocols, user permissions, and monitoring mechanisms to prevent similar exploits in the future.
Patching and Updates
Apply patches provided by the software vendor and regularly update the PRTG installation to safeguard against known vulnerabilities.