CVE-2020-8474 : Exploit Details and Defense Strategies
Learn about CVE-2020-8474, a vulnerability in ABB System 800xA Base allowing low privileged users to manipulate registry settings, potentially causing system malfunctions. Discover impact, affected systems, and mitigation steps.
Weak Registry permissions in ABB System 800xA Base allow low privileged users to read and modify registry settings, potentially causing system malfunctions.
Understanding CVE-2020-8474
Weak Registry permissions in ABB System 800xA Base can be exploited by low privileged users to disrupt system functions.
What is CVE-2020-8474?
This CVE refers to a vulnerability in ABB System 800xA Base that enables low privileged users to manipulate registry settings, leading to system malfunctions.
The Impact of CVE-2020-8474
The vulnerability poses a high risk with a CVSS base score of 7.8, allowing attackers to disrupt system functionality and potentially cause system downtime.
Technical Details of CVE-2020-8474
Weak Registry permissions in ABB System 800xA Base can have severe consequences.
Vulnerability Description
The vulnerability allows low privileged users to read and modify registry settings, impacting control system functionality.
Affected Systems and Versions
- Product: System 800xA Base
- Vendor: ABB
- Versions Affected: <= 6.0
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Local
- Privileges Required: Low
- User Interaction: None
- Scope: Unchanged
Mitigation and Prevention
Taking immediate action and implementing long-term security measures are crucial to mitigate the risks associated with CVE-2020-8474.
Immediate Steps to Take
- Restrict access to registry settings
- Monitor and audit registry changes
- Apply the principle of least privilege
Long-Term Security Practices
- Regularly update and patch systems
- Conduct security training for users
- Implement network segmentation
Patching and Updates
- Apply patches provided by ABB to address the vulnerability