CVE-2020-11681 Explained : Impact and Mitigation

Castel NextGen DVR v1.0.0 stores and displays credentials for the associated SMTP server in cleartext, allowing low privileged users to create an administrator user and obtain the SMTP credentials.

Understanding CVE-2020-11681

Castel NextGen DVR v1.0.0 vulnerability with cleartext storage of SMTP credentials.

What is CVE-2020-11681?

The vulnerability in Castel NextGen DVR v1.0.0 allows unauthorized users to access and exploit cleartext SMTP credentials, potentially leading to unauthorized access and data compromise.

The Impact of CVE-2020-11681

The vulnerability enables attackers to create administrator accounts and obtain sensitive SMTP credentials, posing a significant security risk to affected systems.

Technical Details of CVE-2020-11681

Castel NextGen DVR v1.0.0 vulnerability details.

Vulnerability Description

Cleartext storage of SMTP server credentials in Castel NextGen DVR v1.0.0
Low privileged users can exploit this to create admin accounts and access SMTP credentials

Affected Systems and Versions

Product: Castel NextGen DVR v1.0.0
Vendor: Castel
Version: 1.0.0

Exploitation Mechanism

Unauthorized users can exploit the vulnerability to view and misuse SMTP credentials stored in cleartext.

Mitigation and Prevention

Steps to address and prevent CVE-2020-11681.

Immediate Steps to Take

Implement access controls to restrict unauthorized access to sensitive information
Regularly monitor and audit user activities to detect any unauthorized attempts

Long-Term Security Practices

Encrypt sensitive credentials to prevent cleartext exposure
Conduct regular security assessments and penetration testing to identify and address vulnerabilities

Patching and Updates

Apply patches or updates provided by Castel to address the vulnerability and enhance system security.