CVE-2023-5322 : Vulnerability Insights and Analysis

This article provides detailed information about CVE-2023-5322, a SQL injection vulnerability found in D-Link DAR-7000 up to version 20151231.

Understanding CVE-2023-5322

CVE-2023-5322 is a critical vulnerability affecting the D-Link DAR-7000 device, specifically the file /sysmanage/edit_manageadmin.php. The vulnerability allows for SQL injection through the manipulation of the argument id, potentially leading to remote attacks.

What is CVE-2023-5322?

The vulnerability identified as CVE-2023-5322 affects the unsupported D-Link DAR-7000 device up to version 20151231. It has been rated as critical due to the potential for SQL injection through the manipulation of the id parameter in the edit_manageadmin.php file.

The Impact of CVE-2023-5322

This vulnerability poses a risk to systems running the affected version of the D-Link DAR-7000 device. Attackers could exploit this flaw remotely, potentially leading to unauthorized access, data theft, or system compromise.

Technical Details of CVE-2023-5322

The vulnerability has been assigned a base score of 4.7 based on CVSS v3.1, indicating a medium severity risk. The exploitability of this vulnerability has been confirmed, and the vendor has acknowledged the end-of-life status of the affected product.

Vulnerability Description

The vulnerability allows for SQL injection attacks by manipulating the id parameter in the edit_manageadmin.php file of the D-Link DAR-7000 device.

Affected Systems and Versions

The vulnerability affects D-Link DAR-7000 devices up to version 20151231 that are no longer supported by the vendor.

Exploitation Mechanism

By manipulating the id parameter, attackers can launch SQL injection attacks remotely, potentially compromising the integrity of the system.

Mitigation and Prevention

To address the CVE-2023-5322 vulnerability, immediate steps should be taken to mitigate the risk and prevent exploitation.

Immediate Steps to Take

Disable or restrict access to the vulnerable file /sysmanage/edit_manageadmin.php.
Implement firewall rules to block unauthorized access to potentially vulnerable endpoints.
Regularly monitor network traffic for any suspicious activity that may indicate a SQL injection attempt.

Long-Term Security Practices

Keep software and firmware up to date to prevent known vulnerabilities.
Conduct regular security audits and penetration testing to identify and remediate potential security weaknesses.
Educate users and administrators about best practices for secure coding and system configuration.

Patching and Updates

Since the affected product is no longer supported, it is recommended to retire the D-Link DAR-7000 device and replace it with a newer, supported model to ensure ongoing security.

By following these mitigation strategies and best practices, organizations can reduce the risk of falling victim to SQL injection attacks like CVE-2023-5322.