CVE-2023-6904 : Exploit Details and Defense Strategies

This article provides detailed information about CVE-2023-6904, which is a vulnerability found in Jahastech NxFilter 4.3.2.5, leading to cross-site request forgery.

Understanding CVE-2023-6904

CVE-2023-6904 is a security vulnerability identified in Jahastech NxFilter version 4.3.2.5, specifically affecting the file /config, admin.jsp. This vulnerability allows for cross-site request forgery (CSRF) by manipulating the 'admin_name' argument, enabling remote attacks.

What is CVE-2023-6904?

The vulnerability in Jahastech NxFilter 4.3.2.5 allows attackers to exploit CSRF by manipulating the 'admin_name' argument, posing a security risk to affected systems.

The Impact of CVE-2023-6904

The impact of CVE-2023-6904 is classified as medium, with a base score of 4.3 according to the CVSS severity rating. It can result in unauthorized access and potentially lead to further exploitation of the affected system.

Technical Details of CVE-2023-6904

This section provides technical insights into the vulnerability, including its description, affected systems, and the exploitation mechanism.

Vulnerability Description

The vulnerability occurs in Jahastech NxFilter 4.3.2.5 due to inadequate measures when handling the 'admin_name' argument in the /config, admin.jsp file, making it susceptible to CSRF attacks.

Affected Systems and Versions

Jahastech NxFilter version 4.3.2.5 is confirmed to be affected by this vulnerability, potentially putting systems with this version at risk of CSRF attacks.

Exploitation Mechanism

By manipulating the 'admin_name' parameter with malicious data, threat actors can trigger CSRF attacks remotely, exploiting the vulnerability to carry out unauthorized actions.

Mitigation and Prevention

To address CVE-2023-6904 and enhance security posture, implementing preventive measures and applying necessary patches are crucial steps.

Immediate Steps to Take

Users should update Jahastech NxFilter to a non-vulnerable version.
Employ network security measures to mitigate the risk of CSRF attacks.

Long-Term Security Practices

Regularly monitor security advisories for updates related to Jahastech NxFilter.
Conduct security audits to identify and address potential vulnerabilities proactively.

Patching and Updates

Vendor-provided patches or security updates should be applied promptly to address the CVE-2023-6904 vulnerability and prevent potential exploitation.