CVE-2022-26188 : Security Advisory and Response

TOTOLINK N600R V4.3.0cu.7570_B20200620 has been found to have a command injection vulnerability through /setting/NTPSyncWithHost.

Understanding CVE-2022-26188

This CVE identifies a command injection vulnerability in TOTOLINK N600R V4.3.0cu.7570_B20200620.

What is CVE-2022-26188?

CVE-2022-26188 refers to a security flaw in TOTOLINK N600R V4.3.0cu.7570_B20200620 that allows attackers to execute arbitrary commands through the /setting/NTPSyncWithHost endpoint.

The Impact of CVE-2022-26188

This vulnerability could enable threat actors to execute malicious commands, potentially leading to unauthorized access, data theft, or further compromise of the affected device.

Technical Details of CVE-2022-26188

Vulnerability Description

TOTOLINK N600R V4.3.0cu.7570_B20200620 is vulnerable to command injection through the /setting/NTPSyncWithHost endpoint, allowing attackers to remotely run arbitrary commands.

Affected Systems and Versions

The specific version affected by this vulnerability is TOTOLINK N600R V4.3.0cu.7570_B20200620.

Exploitation Mechanism

Attackers can exploit this vulnerability by sending specially crafted inputs through the /setting/NTPSyncWithHost endpoint to execute arbitrary commands on the target device.

Mitigation and Prevention

Immediate Steps to Take

It is recommended to immediately update the firmware of TOTOLINK N600R V4.3.0cu.7570_B20200620 to the latest version provided by the vendor.

Long-Term Security Practices

Incorporate regular security assessments, network segmentation, and access controls to minimize the risk of similar vulnerabilities being exploited.

Patching and Updates

Stay informed about security updates and patches released by TOTOLINK for your device to address known vulnerabilities and enhance overall security.