CVE-2020-8477 : Vulnerability Insights and Analysis

ABB System 800xA Information Manager Remote Code Execution vulnerability allows attackers to exploit an auxiliary component in versions 5.1, 6.0 to 6.0.3.2, and 6.1, potentially leading to arbitrary code execution.

Understanding CVE-2020-8477

This CVE involves a remote code execution vulnerability in ABB System 800xA Information Manager.

What is CVE-2020-8477?

The vulnerability in ABB System 800xA Information Manager versions 5.1, 6.0 to 6.0.3.2, and 6.1 allows an attacker to perform an XSS-like attack on an authenticated local user, which could result in the execution of arbitrary code.

The Impact of CVE-2020-8477

CVSS Base Score: 8.8 (High)
Attack Vector: Network
Attack Complexity: Low
Privileges Required: None
User Interaction: Required
Confidentiality, Integrity, and Availability Impact: High
Scope: Unchanged
This vulnerability poses a significant risk due to its high severity and potential for unauthorized code execution.

Technical Details of CVE-2020-8477

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The installations of ABB System 800xA Information Manager versions 5.1, 6.0 to 6.0.3.2, and 6.1 contain a flawed auxiliary component that can be exploited by attackers for a remote code execution attack.

Affected Systems and Versions

System 800xA Information Manager version 5.1
System 800xA Information Manager version 6.0 to 6.0.3.2
System 800xA Information Manager version 6.1

Exploitation Mechanism

Attackers can leverage the vulnerability to launch an XSS-like attack on authenticated local users, potentially leading to the execution of arbitrary code.

Mitigation and Prevention

Protecting systems from CVE-2020-8477 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches provided by ABB promptly.
Monitor for any unusual activities on the affected systems.
Educate users about phishing and social engineering tactics.

Long-Term Security Practices

Regularly update and patch software to address known vulnerabilities.
Implement network segmentation to limit the impact of potential attacks.
Conduct regular security audits and penetration testing to identify and address security weaknesses.

Patching and Updates

ABB may release security patches to address the vulnerability. Stay informed about patch releases and apply them as soon as they are available.