CVE-2020-8487 : Vulnerability Insights and Analysis
Learn about CVE-2020-8487, a vulnerability in ABB System 800xA Base allowing local attackers to inject data and affect node redundancy handling. Find mitigation steps and preventive measures here.
A vulnerability in ABB System 800xA Base allows an attacker authenticated on the local system to inject data, affecting node redundancy handling.
Understanding CVE-2020-8487
Insufficient protection of inter-process communication functions in ABB System 800xA Base enables unauthorized data injection by a local attacker.
What is CVE-2020-8487?
The vulnerability in ABB System 800xA Base allows an authenticated attacker on the local system to manipulate data, impacting node redundancy handling.
The Impact of CVE-2020-8487
- CVSS Base Score: 6.6 (Medium Severity)
- Attack Vector: Local
- Availability Impact: High
- Confidentiality Impact: Low
- Integrity Impact: Low
- Privileges Required: Low
- User Interaction: None
Technical Details of CVE-2020-8487
The technical aspects of the vulnerability in ABB System 800xA Base.
Vulnerability Description
The vulnerability arises from insufficient protection of inter-process communication functions, allowing unauthorized data injection by local attackers.
Affected Systems and Versions
- Affected Product: System 800xA Base
- Vendor: ABB
- Affected Versions: All published versions
Exploitation Mechanism
The vulnerability can be exploited by an attacker authenticated on the local system to inject data and impact node redundancy handling.
Mitigation and Prevention
Steps to mitigate and prevent the exploitation of CVE-2020-8487.
Immediate Steps to Take
- Implement access controls to limit local system authentication.
- Monitor and restrict inter-process communication functions.
Long-Term Security Practices
- Regularly update and patch ABB System 800xA Base.
- Conduct security assessments to identify and address vulnerabilities.
Patching and Updates
Apply security patches provided by ABB to address the vulnerability in System 800xA Base.