CVE-2023-0861 Explained : Impact and Mitigation
Learn about the authenticated command injection vulnerability in NetModule NSRW, its impact, and mitigation strategies. Update and secure affected systems promptly.
This CVE-2023-0861 disclosure addresses an authenticated command injection vulnerability identified in NetModule NSRW, which could potentially enable an authenticated user to execute arbitrary commands with elevated privileges.
Understanding CVE-2023-0861
This section delves into the specific details of CVE-2023-0861, shedding light on its impact, technical aspects, and mitigation strategies.
What is CVE-2023-0861?
The CVE-2023-0861 vulnerability pertains to the NetModule NSRW web administration interface, where an issue exists that allows the execution of an operating system command crafted with unsanitized user input. This flaw could be exploited by an authenticated user to run arbitrary commands with escalated privileges. The affected versions range from 4.3.0.0 to 4.7.0.103.
The Impact of CVE-2023-0861
The impact of CVE-2023-0861 is significant, as it falls under CAPEC-248 Command Injection, potentially leading to unauthorized command execution and compromising the confidentiality, integrity, and availability of the affected system.
Technical Details of CVE-2023-0861
In this section, we explore the technical specifics related to CVE-2023-0861, including the vulnerability description, affected systems, and exploitation mechanism.
Vulnerability Description
The vulnerability arises from the execution of OS commands built with unsanitized user input via the NetModule NSRW web administration interface, a flaw that could be leveraged by authenticated users to execute arbitrary commands with elevated privileges.
Affected Systems and Versions
NetModule NSRW versions ranging from 4.3.0.0 to 4.7.0.103 are susceptible to this authenticated command injection vulnerability, potentially exposing systems running these versions to exploitation.
Exploitation Mechanism
The exploitation of CVE-2023-0861 involves crafting commands with malicious input within the web administration interface of NetModule NSRW, whereby authenticated users could manipulate the system to execute unauthorized commands.
Mitigation and Prevention
This section outlines the measures that organizations and users can implement to mitigate the risks associated with CVE-2023-0861 and prevent potential exploitation.
Immediate Steps to Take
Immediately update the affected NetModule NSRW instances to versions that contain patches addressing the authenticated command injection vulnerability. Additionally, restrict access to the web administration interface to authorized personnel only.
Long-Term Security Practices
In the long term, organizations should prioritize regular security assessments, ensure secure coding practices, conduct thorough security training for staff, and stay informed about security advisories and patches for their software components.
Patching and Updates
Regularly monitor security advisories from NetModule and apply updates promptly. Implement a robust patch management process to ensure timely application of security fixes and enhance the overall resilience of the network infrastructure against potential threats.