CVE-2020-11646 Explained : Impact and Mitigation
Learn about CVE-2020-11646, a log information disclosure vulnerability in B&R GateManager versions allowing users to view restricted log information. Find mitigation steps and affected versions here.
A log information disclosure vulnerability in B&R GateManager versions allows authenticated users to view log information reserved for other users.
Understanding CVE-2020-11646
This CVE involves a vulnerability in B&R GateManager versions that could lead to unauthorized access to log information.
What is CVE-2020-11646?
The CVE-2020-11646 is a log information disclosure vulnerability in B&R GateManager versions that allows authenticated users to view log information reserved for other users.
The Impact of CVE-2020-11646
This vulnerability has a CVSS base score of 4.3, with low confidentiality impact and no integrity impact. It requires low privileges and user interaction, with a low attack complexity.
Technical Details of CVE-2020-11646
This section provides more technical insights into the vulnerability.
Vulnerability Description
The vulnerability in B&R GateManager versions <9.0.20262 and <9.2.620236042 allows authenticated users to access log information meant for other users.
Affected Systems and Versions
- Product: GateManager
- Vendor: B&R
- Affected Versions: 4260, 9250 (<9.0.20262), 8250 (<9.2.620236042)
Exploitation Mechanism
The vulnerability can be exploited by authenticated users to gain access to log information not intended for them.
Mitigation and Prevention
Protect your systems from this vulnerability with the following steps:
Immediate Steps to Take
- Update GateManager to versions above 9.0.20262 and 9.2.620236042
- Monitor log access for any unauthorized activities
Long-Term Security Practices
- Regularly review and update access controls
- Conduct security training for users on data confidentiality
Patching and Updates
- Apply security patches provided by B&R