CVE-2019-15766 Explained : Impact and Mitigation

The Android application KSLABS KSWEB version 3.93 has a vulnerability that allows authenticated remote code execution by sending a POST request to the AJAX handler.

Understanding CVE-2019-15766

This CVE involves a security flaw in the KSLABS KSWEB Android application that permits remote code execution.

What is CVE-2019-15766?

The vulnerability in KSLABS KSWEB version 3.93 allows an authenticated attacker to execute remote code by manipulating specific parameters in a POST request.

The Impact of CVE-2019-15766

The vulnerability enables an attacker to create and execute a PHP file within the public web directory of the Android device, requiring network connectivity to the PHP server.

Technical Details of CVE-2019-15766

The technical aspects of the CVE.

Vulnerability Description

Authenticated remote code execution in KSLABS KSWEB version 3.93 via a crafted POST request to the AJAX handler.

Affected Systems and Versions

Product: KSLABS KSWEB
Vendor: KSLABS
Version: 3.93

Exploitation Mechanism

Attacker sends a POST request with configFile parameter specifying the file to be written and config_text parameter defining the file content.
PHP file is created in the public web directory and executed with network connectivity to the PHP server.

Mitigation and Prevention

Protective measures against CVE-2019-15766.

Immediate Steps to Take

Update KSLABS KSWEB to a patched version.
Restrict network access to the PHP server on the Android device.

Long-Term Security Practices

Regularly monitor and update applications for security patches.
Implement network segmentation to isolate critical devices.

Patching and Updates

Apply security patches provided by KSLABS promptly to address the vulnerability.