CVE-2019-13373 : Security Advisory and Response

A vulnerability has been found in the D-Link Central WiFi Manager CWM(100) prior to v1.03R0100_BETA6, allowing for the execution of arbitrary SQL statements in the database.

Understanding CVE-2019-13373

This CVE identifies a security flaw in the D-Link Central WiFi Manager CWM(100) that lacks input validation, enabling the execution of arbitrary SQL statements.

What is CVE-2019-13373?

This vulnerability in D-Link Central WiFi Manager CWM(100) allows attackers to run arbitrary SQL commands through the /web/Public/Conn.php parameter dbSQL.

The Impact of CVE-2019-13373

The absence of input validation poses a severe risk as attackers can manipulate the database, potentially leading to data theft, modification, or deletion.

Technical Details of CVE-2019-13373

This section delves into the technical aspects of the vulnerability.

Vulnerability Description

The vulnerability in D-Link Central WiFi Manager CWM(100) before v1.03R0100_BETA6 allows for the execution of arbitrary SQL statements due to missing input validation in the dbSQL parameter.

Affected Systems and Versions

Product: D-Link Central WiFi Manager CWM(100)
Versions affected: Prior to v1.03R0100_BETA6

Exploitation Mechanism

Attackers exploit the lack of input validation in the /web/Public/Conn.php parameter dbSQL to execute arbitrary SQL commands.

Mitigation and Prevention

Protecting systems from this vulnerability is crucial to prevent potential exploitation.

Immediate Steps to Take

Update D-Link Central WiFi Manager CWM(100) to version v1.03R0100_BETA6 or later.
Implement strict input validation mechanisms to prevent SQL injection attacks.

Long-Term Security Practices

Regularly monitor and audit database activities for any suspicious behavior.
Train developers and administrators on secure coding practices to avoid similar vulnerabilities.

Patching and Updates

Stay informed about security updates from D-Link and apply patches promptly to address known vulnerabilities.