CVE-2019-12774 : Exploit Details and Defense Strategies

Various instances of cross-site scripting (XSS) vulnerabilities have been detected in the web configuration function of ENTTEC Datagate Mk2 70044_update_05032019-482. These vulnerabilities have the potential to permit unauthorized threat actors to input damaging code directly into the application. One area in particular that is affected is the JSON data Profile Editor's Profile Description field.

Understanding CVE-2019-12774

A number of stored XSS vulnerabilities have been identified in the web configuration feature in ENTTEC Datagate Mk2 70044_update_05032019-482 that could allow an unauthenticated threat actor to inject malicious code directly into the application. This affects, for example, the Profile Description field in JSON data to the Profile Editor.

What is CVE-2019-12774?

Stored XSS vulnerabilities in the web configuration feature of ENTTEC Datagate Mk2
Allows unauthenticated threat actors to inject malicious code
Specifically impacts the Profile Description field in JSON data

The Impact of CVE-2019-12774

Unauthorized threat actors can input damaging code directly into the application
Risk of executing malicious scripts within the application

Technical Details of CVE-2019-12774

Stored XSS vulnerabilities in the web configuration feature of ENTTEC Datagate Mk2

Vulnerability Description

Cross-site scripting (XSS) vulnerabilities in the web configuration function
Allows threat actors to inject damaging code into the application

Affected Systems and Versions

ENTTEC Datagate Mk2 70044_update_05032019-482

Exploitation Mechanism

Threat actors can exploit the Profile Description field in JSON data

Mitigation and Prevention

Immediate Steps to Take

Disable or restrict access to the Profile Description field
Implement input validation to sanitize user inputs
Regularly monitor and audit the application for suspicious activities Long-Term Security Practices
Conduct regular security training for developers and users
Keep software and systems up to date with security patches
Employ web application firewalls to detect and block XSS attacks
Follow secure coding practices to prevent injection vulnerabilities
Conduct penetration testing to identify and address security weaknesses
Stay informed about emerging threats and security best practices

Patching and Updates

Apply security patches provided by ENTTEC for the affected version