CVE-2020-5773 : Security Advisory and Response

This CVE-2020-5773 article provides insights into an Improper Access Control vulnerability found in Teltonika Gateway TRB245 firmware version TRB2_R_00.02.04.01.

Understanding CVE-2020-5773

This CVE involves an issue in the Teltonika firmware that allows unauthorized write operations by a low privileged user.

What is CVE-2020-5773?

The vulnerability in Teltonika firmware TRB2_R_00.02.04.01 enables low privileged users to execute unauthorized write operations.

The Impact of CVE-2020-5773

The vulnerability allows attackers to perform unauthorized write operations, potentially leading to data manipulation or system compromise.

Technical Details of CVE-2020-5773

This section delves into the technical aspects of the CVE.

Vulnerability Description

The vulnerability lies in the improper access control mechanism of Teltonika firmware TRB2_R_00.02.04.01, enabling unauthorized write operations.

Affected Systems and Versions

Affected Product: Teltonika Gateway TRB245
Affected Version: TRB2_R_00.02.04.01 firmware

Exploitation Mechanism

The vulnerability allows low privileged users to exploit the improper access control, gaining unauthorized write access.

Mitigation and Prevention

Protect your systems from CVE-2020-5773 with these mitigation strategies.

Immediate Steps to Take

Update to the latest firmware version provided by Teltonika.
Restrict access to vulnerable systems to trusted users only.
Monitor system logs for any suspicious activities.

Long-Term Security Practices

Regularly conduct security assessments and audits on your systems.
Educate users on secure practices and the importance of access control.
Implement a robust access control policy within your organization.

Patching and Updates

Stay informed about security updates and patches released by Teltonika.
Apply patches promptly to ensure your systems are protected from known vulnerabilities.