CVE-2021-40520 : What You Need to Know

Airangel HSMX Gateway devices through 5.2.04 have Weak SSH Credentials.

Understanding CVE-2021-40520

Airangel HSMX Gateway devices are impacted by weak SSH credentials vulnerability.

What is CVE-2021-40520?

CVE-2021-40520 details a weakness in the SSH credentials of Airangel HSMX Gateway devices up to version 5.2.04.

The Impact of CVE-2021-40520

This vulnerability could allow unauthorized access to affected devices, leading to potential security breaches and compromised data.

Technical Details of CVE-2021-40520

The technical aspects of the vulnerability are as follows:

Vulnerability Description

The Airangel HSMX Gateway devices up to version 5.2.04 suffer from weak SSH credentials, posing a security risk.

Affected Systems and Versions

Product: Airangel HSMX Gateway
Vendor: N/A
Versions: Up to 5.2.04

Exploitation Mechanism

Attackers with knowledge of the weak SSH credentials can exploit this vulnerability to gain unauthorized access to the devices.

Mitigation and Prevention

Steps to address the CVE-2021-40520 vulnerability:

Immediate Steps to Take

Change default SSH credentials immediately.
Monitor device logs for any suspicious activities.
Limit SSH access to trusted IPs only.

Long-Term Security Practices

Implement strong password policies for all devices.
Regularly update firmware and security patches.
Conduct security audits and penetration tests periodically.

Patching and Updates

Check for firmware updates from Airangel and apply them as soon as they are available.