CVE-2021-40521 Explained : Impact and Mitigation

This CVE-2021-40521 article provides details about a vulnerability in Airangel HSMX Gateway devices that allows Remote Code Execution.

Understanding CVE-2021-40521

Airangel HSMX Gateway devices up to version 5.2.04 are affected by a critical vulnerability that enables Remote Code Execution.

What is CVE-2021-40521?

The CVE-2021-40521 vulnerability in Airangel HSMX Gateway devices allows attackers to execute code remotely, potentially compromising the device and network security.

The Impact of CVE-2021-40521

This vulnerability can lead to unauthorized remote code execution, providing attackers with the ability to take control of the affected devices and launch further attacks within the network.

Technical Details of CVE-2021-40521

Airangel HSMX Gateway devices are vulnerable to Remote Code Execution, posing a significant risk to device and network security.

Vulnerability Description

The vulnerability in Airangel HSMX Gateway devices through version 5.2.04 allows remote attackers to execute malicious code on the affected devices.

Affected Systems and Versions

Product: Airangel HSMX Gateway
Vendor: n/a
Versions Affected: Up to 5.2.04

Exploitation Mechanism

Attackers can exploit this vulnerability remotely, without requiring authentication, to run arbitrary code on the targeted Airangel HSMX Gateway devices.

Mitigation and Prevention

It is crucial to take immediate and long-term steps to mitigate the risks associated with CVE-2021-40521.

Immediate Steps to Take

Update affected Airangel HSMX Gateway devices to a patched version, if available.
Implement network segmentation and access controls to limit exposure to potential attacks.

Long-Term Security Practices

Regularly monitor for security advisories and updates from Airangel regarding this vulnerability.
Conduct security assessments and penetration testing to identify and address potential vulnerabilities in the network infrastructure.

Patching and Updates

Apply patches and updates released by Airangel promptly to remediate the CVE-2021-40521 vulnerability and enhance the security of the Airangel HSMX Gateway devices.