CVE-2022-35491 Explained : Impact and Mitigation

This article provides insights into CVE-2022-35491, a vulnerability found in TOTOLINK A3002RU V3.0.0-B20220304.1804 with a hardcoded password for root in /etc/shadow.sample.

Understanding CVE-2022-35491

This section delves into the details of the CVE-2022-35491 vulnerability in TOTOLINK A3002RU V3.0.0-B20220304.1804.

What is CVE-2022-35491?

CVE-2022-35491 highlights a hardcoded root password vulnerability present in TOTOLINK A3002RU V3.0.0-B20220304.1804 in the /etc/shadow.sample file.

The Impact of CVE-2022-35491

The vulnerability allows unauthorized access to the root account, posing a significant security risk to affected systems.

Technical Details of CVE-2022-35491

This section elaborates on the technical aspects of the CVE-2022-35491 vulnerability.

Vulnerability Description

TOTOLINK A3002RU V3.0.0-B20220304.1804 contains a hardcoded password for the root account in /etc/shadow.sample, enabling unauthorized users to gain root access.

Affected Systems and Versions

The vulnerability affects TOTOLINK A3002RU V3.0.0-B20220304.1804 exclusively.

Exploitation Mechanism

Attackers can exploit the hardcoded root password in /etc/shadow.sample to gain unauthorized access to the root account.

Mitigation and Prevention

This section proposes steps to mitigate and prevent the CVE-2022-35491 vulnerability.

Immediate Steps to Take

Users should immediately change the root password, restrict network access, and monitor for any unauthorized activities.

Long-Term Security Practices

Implement strong password policies, regularly update firmware, conduct security audits, and restrict access to critical system files.

Patching and Updates

Keep the TOTOLINK A3002RU V3.0.0-B20220304.1804 firmware up-to-date with security patches and fixes to eliminate the hardcoded root password vulnerability.