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CVE-2022-34993 : Security Advisory and Response

Learn about CVE-2022-34993 affecting Totolink A3600R_Firmware. Explore the impact, technical details, affected systems, and mitigation steps for this security vulnerability.

Totolink A3600R_Firmware V4.1.2cu.5182_B20201102 contains a hard code password for root in /etc/shadow.sample.

Understanding CVE-2022-34993

This article provides insights into the security vulnerability identified in Totolink A3600R_Firmware version V4.1.2cu.5182_B20201102.

What is CVE-2022-34993?

CVE-2022-34993 highlights a hard-coded password issue for the root account in the /etc/shadow.sample file within Totolink A3600R_Firmware version V4.1.2cu.5182_B20201102.

The Impact of CVE-2022-34993

The presence of a hard-coded password in the /etc/shadow.sample file could lead to unauthorized access and compromise the security of the affected system.

Technical Details of CVE-2022-34993

Below are the technical details associated with CVE-2022-34993:

Vulnerability Description

The vulnerability involves a hard-coded password for the root account in the /etc/shadow.sample file of Totolink A3600R_Firmware V4.1.2cu.5182_B20201102.

Affected Systems and Versions

Totolink A3600R_Firmware version V4.1.2cu.5182_B20201102 is confirmed to be affected by this vulnerability.

Exploitation Mechanism

Attackers could exploit this vulnerability by leveraging the hard-coded root password to gain unauthorized access to the affected system.

Mitigation and Prevention

To address CVE-2022-34993, consider the following mitigation steps:

Immediate Steps to Take

        Change the root password on the affected Totolink A3600R_Firmware devices.
        Monitor for any unauthorized access attempts or unusual activities on the network.

Long-Term Security Practices

        Regularly update firmware to the latest version provided by Totolink.
        Implement strong password policies and avoid using default or hard-coded passwords.

Patching and Updates

Stay informed about security advisories from Totolink and apply patches promptly to ensure protection against known vulnerabilities.

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