CVE-2019-19873 : Security Advisory and Response

A vulnerability in B&R Industrial Automation APROL prior to R4.2 V7.08 allows unauthorized access to AprolSqlServer DBMS by bypassing authentication.

Understanding CVE-2019-19873

This CVE identifies a security flaw in B&R Industrial Automation APROL software that could lead to unauthorized information retrieval from the AprolSqlServer DBMS.

What is CVE-2019-19873?

This vulnerability enables an attacker to access information from the AprolSqlServer DBMS without proper authentication, distinct from previously identified CVEs.

The Impact of CVE-2019-19873

The vulnerability could result in unauthorized access to sensitive information stored in the AprolSqlServer DBMS, potentially leading to data breaches and privacy violations.

Technical Details of CVE-2019-19873

The technical aspects of this CVE are as follows:

Vulnerability Description

An issue in B&R Industrial Automation APROL before R4.2 V7.08 allows attackers to extract data from the AprolSqlServer DBMS by circumventing authentication mechanisms.

Affected Systems and Versions

Product: B&R Industrial Automation APROL
Versions Affected: Prior to R4.2 V7.08

Exploitation Mechanism

The vulnerability can be exploited by unauthorized users to gain access to sensitive information stored in the AprolSqlServer DBMS.

Mitigation and Prevention

To address CVE-2019-19873, consider the following steps:

Immediate Steps to Take

Update to the latest version of B&R Industrial Automation APROL to mitigate the vulnerability.
Implement strong authentication mechanisms to prevent unauthorized access.

Long-Term Security Practices

Regularly monitor and audit access to the AprolSqlServer DBMS.
Train employees on secure authentication practices to prevent unauthorized access.

Patching and Updates

Apply security patches and updates provided by B&R Industrial Automation to fix the vulnerability.