CVE-2021-40410 : What You Need to Know

This CVE-2021-40410 article provides details about an OS command injection vulnerability in the Reolink RLC-410W v3.0.0.136_20121102.

Understanding CVE-2021-40410

This section delves into the specifics of the identified vulnerability in the affected device.

What is CVE-2021-40410?

The identified vulnerability in Reolink RLC-410W v3.0.0.136_20121102 allows for an OS command injection due to improper validation of the dns1 parameter in device network settings.

The Impact of CVE-2021-40410

The impact of this critical vulnerability includes a CVSS base score of 9.1, with high impacts on confidentiality, integrity, and availability of the affected system.

Technical Details of CVE-2021-40410

Explore the technical aspects of CVE-2021-40410 in this section.

Vulnerability Description

The vulnerability arises from inadequate validation of the dns1 parameter, leading to OS command injection within the device network settings functionality.

Affected Systems and Versions

Product: Not Applicable
Vendor: Not Applicable
Version: RLC-410W v3.0.0.136_20121102

Exploitation Mechanism

The vulnerability is exploitable remotely through a network, with high privileges required for successful exploitation.

Mitigation and Prevention

Learn how to mitigate the risks associated with CVE-2021-40410.

Immediate Steps to Take

Apply vendor-provided patches or updates promptly.
Implement strong input validation mechanisms.
Monitor network traffic for suspicious activities.

Long-Term Security Practices

Regularly update and patch all software and firmware components.
Conduct security assessments and penetration testing regularly.
Educate users and administrators on secure configuration practices.

Patching and Updates

Stay informed about security advisories from the vendor.
Keep the system up-to-date with the latest security patches.