CVE-2020-21996 Explained : Impact and Mitigation

AVE DOMINAplus <=1.10.x suffers from an unauthenticated reboot command execution vulnerability that can lead to a denial of service attack.

Understanding CVE-2020-21996

CVE-2020-21996 is a security vulnerability in AVE DOMINAplus <=1.10.x that allows attackers to execute a reboot command without authentication, potentially causing a denial of service.

What is CVE-2020-21996?

CVE-2020-21996 is a vulnerability in AVE DOMINAplus <=1.10.x that enables attackers to trigger a reboot command without the need for authentication, which can result in a denial of service situation.

The Impact of CVE-2020-21996

This vulnerability can be exploited by malicious actors to disrupt the normal operation of affected systems, leading to service unavailability and potential system crashes.

Technical Details of CVE-2020-21996

CVE-2020-21996 involves the following technical aspects:

Vulnerability Description

AVE DOMINAplus <=1.10.x allows unauthenticated users to execute a reboot command.

Affected Systems and Versions

Product: AVE DOMINAplus
Vendor: Not applicable
Versions: <=1.10.x

Exploitation Mechanism

Attackers can exploit this vulnerability by sending a specific command to the affected system, triggering an unauthenticated reboot.

Mitigation and Prevention

To address CVE-2020-21996, consider the following mitigation strategies:

Immediate Steps to Take

Disable remote access to vulnerable systems if not required.
Implement network segmentation to limit access to critical systems.
Monitor system logs for any unauthorized reboot attempts.

Long-Term Security Practices

Regularly update and patch AVE DOMINAplus to the latest version.
Conduct security assessments and penetration testing to identify and address vulnerabilities.

Patching and Updates

Apply patches provided by the vendor to fix the vulnerability and enhance system security.