CVE-2022-45608 : Security Advisory and Response

An issue was discovered in ThingsBoard 3.4.1, allowing low privileged attackers to gain escalated privileges on the web application. Attackers with CUSTOMER_USER role can become TENANT_ADMIN or SYS_ADMIN by exploiting API parameters.

Understanding CVE-2022-45608

This CVE highlights a vulnerability in ThingsBoard 3.4.1 that enables unauthorized users to elevate their privileges within the application.

What is CVE-2022-45608?

CVE-2022-45608 is a security flaw in ThingsBoard 3.4.1 that permits individuals with limited access to escalate their privileges to gain more control over the web application.

The Impact of CVE-2022-45608

The impact of this vulnerability is significant as it allows unauthorized users to obtain higher administrative roles, potentially leading to unauthorized access and control over sensitive data.

Technical Details of CVE-2022-45608

This section provides detailed technical information about the CVE.

Vulnerability Description

The vulnerability in ThingsBoard 3.4.1 enables users with CUSTOMER_USER role to exploit API parameters and elevate their privileges to become TENANT_ADMIN or SYS_ADMIN.

Affected Systems and Versions

Vendor: n/a Product: n/a Versions affected: All versions

Exploitation Mechanism

To exploit this vulnerability, attackers need to have a CUSTOMER_USER role and knowledge of the corresponding API parameters, specifically the 'authority: value' parameter.

Mitigation and Prevention

Protecting against CVE-2022-45608 is crucial to maintaining the security of ThingsBoard installations.

Immediate Steps to Take

Immediately restrict access for users with CUSTOMER_USER role, review and audit API parameters, and monitor for any unauthorized privilege escalation attempts.

Long-Term Security Practices

Implement regular security training for all users, conduct thorough security assessments periodically, and stay informed about updates and patches from ThingsBoard.

Patching and Updates

Apply the latest security patches and updates provided by ThingsBoard to address and mitigate the CVE-2022-45608 vulnerability.