CVE-2021-38486 Explained : Impact and Mitigation

InHand Networks IR615 Router's Versions 2.3.0.r4724 and 2.3.0.r4870 cloud portal allows for self-registration of the affected product without any requirements to create an account, which may allow an attacker to have full control over the product and execute code within the internal network to which the product is connected.

Understanding CVE-2021-38486

This section provides insight into the impact, technical details, and mitigation strategies related to CVE-2021-38486.

What is CVE-2021-38486?

The vulnerability in the InHand Networks IR615 Router's cloud portal allows unauthorized self-registration, potentially leading to full control by attackers and code execution within the connected internal network.

The Impact of CVE-2021-38486

CVE-2021-38486 poses a high severity risk with a CVSS base score of 8, affecting confidentiality, integrity, and availability. The attack complexity is high, requiring low privileges and user interaction, making it a critical threat.

Technical Details of CVE-2021-38486

Details regarding the vulnerability, affected systems, and exploitation mechanism of CVE-2021-38486 are highlighted below.

Vulnerability Description

The flaw in Versions 2.3.0.r4724 and 2.3.0.r4870 of InHand Networks IR615 Router enables unauthorized self-registration, opening the door for potential unauthorized access and code execution.

Affected Systems and Versions

The impacted systems include the InHand Networks IR615 Router with versions 2.3.0.r4724 and 2.3.0.r4870, allowing threat actors to exploit the cloud portal vulnerability.

Exploitation Mechanism

Attackers can exploit the lack of account creation requirements in the cloud portal to gain full control over the InHand Networks IR615 Router, executing malicious code within the internal network.

Mitigation and Prevention

To safeguard against CVE-2021-38486, immediate actions and long-term security practices, including patching and updates, are crucial.

Immediate Steps to Take

InHand Networks users are advised to reach out to customer support for assistance since the vendor has not yet collaborated with CISA to address these vulnerabilities.

Long-Term Security Practices

Implementing strong access controls, regular security audits, and network segmentation can enhance the overall security posture and prevent unauthorized access.

Patching and Updates

Stay informed about security advisories, apply patches promptly, and maintain communication with vendors to mitigate vulnerabilities effectively.