CVE-2023-0114 : Exploit Details and Defense Strategies

This CVE affects Netis Netcore Router with a vulnerability related to cleartext storage in a file or on disk. The issue requires local access for exploitation and has been rated as low severity.

Understanding CVE-2023-0114

This section will cover the details and impact of CVE-2023-0114.

What is CVE-2023-0114?

The vulnerability in Netis Netcore Router involves cleartext storage in a file or on disk within the Backup Handler component. This manipulation can lead to sensitive information being stored in an insecure manner.

The Impact of CVE-2023-0114

Due to the vulnerability, an attacker with local access can exploit the cleartext storage issue, potentially leading to unauthorized access to sensitive data stored on the router.

Technical Details of CVE-2023-0114

Understanding the technical aspects of the vulnerability is crucial for effective mitigation.

Vulnerability Description

The vulnerability allows for cleartext storage in a file or on disk within the Backup Handler component of Netis Netcore Router, posing a risk of exposing sensitive data.

Affected Systems and Versions

The affected system is the Netcore Router by Netis, specifically impacting the Backup Handler module. The exact affected versions are not specified.

Exploitation Mechanism

Exploiting this vulnerability requires local access to the system, enabling an attacker to manipulate the param.file.tgz file to achieve cleartext storage of sensitive information.

Mitigation and Prevention

Taking immediate steps and implementing long-term security practices are essential to protect systems from CVE-2023-0114.

Immediate Steps to Take

Ensure access controls are in place to restrict unauthorized access to the affected system.
Monitor system logs for any unusual activities that may indicate exploitation attempts.
Consider disabling the Backup Handler module temporarily until a patch is available.

Long-Term Security Practices

Regularly update firmware and software to patch known vulnerabilities.
Implement encryption measures to protect sensitive data from being stored in cleartext.
Conduct regular security audits and assessments to identify and address any potential security gaps.

Patching and Updates

Stay informed about patches released by Netis for the Netcore Router system. Apply patches promptly to mitigate the vulnerability and enhance system security.