CVE-2021-35961 Explained : Impact and Mitigation

Dr. ID Door Access Control and Personnel Attendance Management system by TAIWAN SECOM CO., LTD., is affected by a vulnerability that allows remote attackers to access the system using hard-coded admin default credentials. The use of default passwords grants unauthorized access with the highest permissions.

Understanding CVE-2021-35961

This section delves deeper into the details of the vulnerability.

What is CVE-2021-35961?

The vulnerability in TAIWAN SECOM CO., LTD., Door Access Control and Personnel Attendance Management system stems from the reliance on hard-coded admin default credentials. This flaw enables malicious actors to exploit the system through default passwords, leading to unauthorized access.

The Impact of CVE-2021-35961

With a CVSS base score of 9.8 (Critical), the vulnerability poses severe risks. Attackers can compromise confidentiality, integrity, and availability by exploiting the hard-coded credentials, potentially causing significant harm.

Technical Details of CVE-2021-35961

This section outlines specific technical aspects of the vulnerability.

Vulnerability Description

The vulnerability involves the system's use of hard-coded admin default credentials, allowing unauthorized access to the highest permissions.

Affected Systems and Versions

The affected product is the Door Access Control and Personnel Attendance Management system from TAIWAN SECOM CO., LTD., with versions less than or equal to 3.4.0.0.3.12_20210525.

Exploitation Mechanism

Remote attackers exploit the vulnerability by leveraging the hard-coded admin default credentials to gain unauthorized access to the system.

Mitigation and Prevention

In this section, mitigation strategies to address CVE-2021-35961 are discussed.

Immediate Steps to Take

Users should update the Personnel Attendance system to version 3.4.0.0.3.12_20210525 to mitigate the vulnerability and eliminate the risk of unauthorized access.

Long-Term Security Practices

Implementing robust password policies, including avoiding hard-coded default credentials, can enhance system security and prevent similar vulnerabilities in the future.

Patching and Updates

Regularly applying security patches and updates provided by the vendor is crucial to safeguard systems against known vulnerabilities and enhance overall cybersecurity.