CVE-2019-19874 : Exploit Details and Defense Strategies
Discover the impact of CVE-2019-19874, a vulnerability in B&R Industrial Automation APROL before R4.2 V7.08 allowing unauthorized command execution. Learn how to mitigate and prevent this security risk.
A problem has been identified in versions of APROL before R4.2 V7.08 by B&R Industrial Automation. This vulnerability allowed the injection and execution of unintended commands on the web server.
Understanding CVE-2019-19874
This CVE refers to a security issue in B&R Industrial Automation APROL before R4.2 V7.08 that enabled the execution of unauthorized commands on the web server.
What is CVE-2019-19874?
This vulnerability in APROL allowed certain web scripts in the web interface to inject and execute unintended commands on the web server, posing a security risk.
The Impact of CVE-2019-19874
The exploitation of this vulnerability could lead to unauthorized access, data manipulation, and potential disruption of services on the affected web server.
Technical Details of CVE-2019-19874
This section provides more technical insights into the vulnerability.
Vulnerability Description
The issue in APROL before R4.2 V7.08 allowed for the injection and execution of arbitrary unintended commands through specific web scripts in the web interface.
Affected Systems and Versions
- Product: APROL
- Versions affected: Before R4.2 V7.08
Exploitation Mechanism
The vulnerability could be exploited by attackers injecting malicious commands through the web interface, leading to unauthorized command execution on the web server.
Mitigation and Prevention
Protecting systems from CVE-2019-19874 is crucial to maintaining security.
Immediate Steps to Take
- Update APROL to version R4.2 V7.08 or later to mitigate the vulnerability.
- Implement network security measures to prevent unauthorized access to the web server.
Long-Term Security Practices
- Regularly monitor and audit web server logs for any suspicious activities.
- Conduct security assessments and penetration testing to identify and address potential vulnerabilities.
Patching and Updates
- Stay informed about security updates and patches released by B&R Industrial Automation.
- Apply patches promptly to ensure that known vulnerabilities are addressed.