CVE-2022-30023 : Security Advisory and Response

A Command Injection vulnerability has been discovered in the Tenda ONT GPON AC1200 Dual band WiFi HG9 v1.0.1 that may allow attackers to execute malicious commands via the Ping function.

Understanding CVE-2022-30023

This section provides insights into the impact, technical details, and mitigation strategies related to CVE-2022-30023.

What is CVE-2022-30023?

The vulnerability in Tenda ONT GPON AC1200 Dual band WiFi HG9 v1.0.1 allows threat actors to launch Command Injection attacks through the Ping function, potentially leading to unauthorized command execution on the affected system.

The Impact of CVE-2022-30023

An attacker exploiting this vulnerability can execute arbitrary commands, manipulate data, disrupt system operations, and gain unauthorized access to sensitive information stored on the device.

Technical Details of CVE-2022-30023

In this section, we delve into the specifics of the vulnerability, including the description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability stems from inadequate input validation mechanisms in the Ping feature of Tenda ONT GPON AC1200 Dual band WiFi HG9 v1.0.1, allowing malicious actors to inject and execute arbitrary commands.

Affected Systems and Versions

Tenda ONT GPON AC1200 Dual band WiFi HG9 v1.0.1 is the specific version affected by this vulnerability, potentially impacting users operating with this hardware and firmware combination.

Exploitation Mechanism

By crafting malicious input within the Ping function, threat actors can inject commands into the system, leading to the execution of unauthorized operations with the privileges of the application or service.

Mitigation and Prevention

This section outlines the immediate steps to take and long-term security practices to mitigate the risks associated with CVE-2022-30023.

Immediate Steps to Take

Users are advised to disable the Ping functionality on the affected device, apply security patches provided by the vendor, and monitor network traffic for any suspicious activity.

Long-Term Security Practices

Implement network segmentation, regularly update firmware, restrict access to the device, use strong and unique passwords, employ intrusion detection systems, and conduct security assessments to fortify overall cybersecurity posture.

Patching and Updates

Stay informed about security updates released by Tenda for the ONT GPON AC1200 Dual band WiFi HG9 v1.0.1 device and apply patches promptly to remediate the Command Injection vulnerability.