CVE-2023-5152 : Vulnerability Insights and Analysis

This CVE involves a critical vulnerability in D-Link DAR-7000 and DAR-8000 devices up to 20151231, allowing for SQL injection through the manipulation of the "sql" argument in the "/importexport.php" file. The exploit can be executed remotely, and the issue affects products that are no longer supported by the maintainer.

Understanding CVE-2023-5152

This section will delve into the details of CVE-2023-5152, including its nature, impact, technical aspects, and mitigation strategies.

What is CVE-2023-5152?

CVE-2023-5152 is classified as a CWE-89 SQL Injection vulnerability affecting D-Link DAR-7000 and DAR-8000 models up to 20151231. By manipulating the "sql" argument within the file "/importexport.php," attackers can exploit this vulnerability to launch a SQL injection attack remotely.

The Impact of CVE-2023-5152

The impact of CVE-2023-5152 is significant as it exposes affected systems to the risk of unauthorized SQL injection attacks. This can lead to data compromise, manipulation, or unauthorized access, posing a serious threat to the security and integrity of the systems.

Technical Details of CVE-2023-5152

In this section, we will explore the vulnerability description, affected systems and versions, as well as the exploitation mechanism associated with CVE-2023-5152.

Vulnerability Description

The vulnerability in D-Link DAR-7000 and DAR-8000 devices up to 20151231 lies in the inadequate handling of the "sql" argument in the "/importexport.php" file, which can be exploited for SQL injection attacks. This allows threat actors to execute malicious SQL queries remotely.

Affected Systems and Versions

The affected systems include D-Link DAR-7000 and DAR-8000 devices up to version 20151231. It is crucial to note that this vulnerability impacts products that are no longer supported by the maintainer, underscoring the importance of timely upgrades and replacements to mitigate the risk.

Exploitation Mechanism

Attackers can exploit CVE-2023-5152 by manipulating the "sql" argument in the vulnerable "/importexport.php" file, enabling them to inject and execute malicious SQL queries remotely. This exploitation method underscores the urgency of addressing this vulnerability to prevent unauthorized access and data breaches.

Mitigation and Prevention

To address CVE-2023-5152 effectively, it is essential to implement immediate steps, adopt long-term security practices, and prioritize patching and updates to safeguard vulnerable systems.

Immediate Steps to Take

Disable Public Access: Restrict public access to vulnerable services to minimize the risk of external exploitation.
Implement Web Application Firewalls (WAF): Deploy WAF solutions to filter and block malicious traffic targeting SQL injection vulnerabilities.
Monitor and Analyze Logs: Monitor system logs for any suspicious activity and analyze them to detect potential SQL injection attempts.

Long-Term Security Practices

Regular Security Audits: Conduct routine security audits and assessments to identify and remediate vulnerabilities proactively.
Employee Training: Provide comprehensive security training to staff members to enhance awareness of SQL injection risks and best practices for secure coding.
Vendor Support: Prioritize the use of supported and up-to-date products to benefit from vendor security patches and updates.

Patching and Updates

Apply Security Patches: Install security patches and updates provided by D-Link for vulnerable DAR-7000 and DAR-8000 devices to address CVE-2023-5152.
Firmware Upgrade: Consider firmware upgrades or device replacements for end-of-life products to mitigate security risks and ensure continued protection against SQL injection vulnerabilities.