CVE-2022-22140 : What You Need to Know

An os command injection vulnerability exists in the confsrv ucloud_add_node functionality of TCL LinkHub Mesh Wi-Fi MS1G_00_01.00_14. A specially-crafted network packet can lead to arbitrary command execution. Discover more about CVE-2022-22140 and its impact.

Understanding CVE-2022-22140

This section provides an in-depth look at the vulnerability, its impact, affected systems, and necessary mitigation steps.

What is CVE-2022-22140?

CVE-2022-22140 refers to an os command injection vulnerability in TCL LinkHub Mesh Wi-Fi MS1G_00_01.00_14, allowing attackers to execute arbitrary commands.

The Impact of CVE-2022-22140

With a CVSS base score of 9.6 (Critical), this vulnerability poses a high risk. Attackers can exploit this flaw via a specially-crafted network packet, leading to arbitrary command execution.

Technical Details of CVE-2022-22140

Delve into the technical aspects of the CVE-2022-22140 vulnerability to understand its description, affected systems, and exploitation mechanism.

Vulnerability Description

The vulnerability exists in the confsrv ucloud_add_node functionality of TCL LinkHub Mesh Wi-Fi MS1G_00_01.00_14, enabling attackers to trigger arbitrary command execution through a malicious network packet.

Affected Systems and Versions

The affected product is the TCL LinkHub Mesh Wi-Fi, specifically version MS1G_00_01.00_14.

Exploitation Mechanism

Attackers can exploit this vulnerability by sending a specially-crafted network packet to the affected device, triggering the execution of arbitrary commands.

Mitigation and Prevention

Learn how to protect your systems from CVE-2022-22140 with immediate steps and long-term security practices.

Immediate Steps to Take

To mitigate the risk posed by CVE-2022-22140, users are advised to apply security patches promptly and monitor network traffic for any signs of exploitation.

Long-Term Security Practices

Implementing network segmentation, enforcing the principle of least privilege, and conducting regular security assessments can enhance the overall security posture and prevent similar vulnerabilities.

Patching and Updates

Vendors may release security patches addressing CVE-2022-22140. Ensure that your devices are updated with the latest patches to remediate this vulnerability.