CVE-2020-28216 Explained : Impact and Mitigation

A CWE-311 vulnerability in Easergy T300 (firmware 2.7 and older) allows attackers to read network traffic over HTTP.

Understanding CVE-2020-28216

This CVE involves a Missing Encryption of Sensitive Data vulnerability in Easergy T300 devices.

What is CVE-2020-28216?

The CVE-2020-28216 vulnerability pertains to the lack of encryption of sensitive data in Easergy T300 devices running firmware 2.7 and older. This flaw enables threat actors to intercept and view network traffic transmitted over the HTTP protocol.

The Impact of CVE-2020-28216

The vulnerability poses a significant risk as it allows unauthorized individuals to eavesdrop on network communications, potentially compromising sensitive information and data privacy.

Technical Details of CVE-2020-28216

This section delves into the technical aspects of the CVE.

Vulnerability Description

The CWE-311 vulnerability in Easergy T300 (firmware 2.7 and older) lacks encryption for sensitive data, enabling attackers to intercept and view network traffic over HTTP.

Affected Systems and Versions

Product: Easergy T300 (firmware 2.7 and older)
Vendor: n/a
Versions Affected: Easergy T300 (firmware 2.7 and older)

Exploitation Mechanism

Attackers can exploit this vulnerability by intercepting network traffic over the HTTP protocol, allowing them to read sensitive data transmitted by the affected devices.

Mitigation and Prevention

Protecting systems from CVE-2020-28216 is crucial to maintaining security.

Immediate Steps to Take

Update to the latest firmware version that addresses the encryption issue.
Implement network encryption protocols to secure data transmission.
Monitor network traffic for any suspicious activity that may indicate exploitation of the vulnerability.

Long-Term Security Practices

Regularly update firmware and security patches to mitigate known vulnerabilities.
Conduct security assessments and penetration testing to identify and address potential weaknesses.
Educate users on secure practices to prevent unauthorized access to sensitive data.

Patching and Updates

Ensure timely installation of security patches and firmware updates provided by the vendor to remediate the encryption vulnerability in Easergy T300 devices.