CVE-2019-12388 : Security Advisory and Response

Anviz access control devices transmit sensitive information in plain text, exposing passwords, PINs, and names to potential interception.

Understanding CVE-2019-12388

Anviz access control devices are vulnerable to transmitting sensitive data insecurely.

What is CVE-2019-12388?

The vulnerability involves the cleartext transmission of passwords, PINs, and names when responding to queries on port tcp/5010.

The Impact of CVE-2019-12388

Attackers can intercept and view sensitive information like passwords and PINs.
This vulnerability poses a significant risk to the confidentiality of user data.

Technical Details of CVE-2019-12388

Anviz access control devices are affected by a vulnerability that allows plaintext transmission of sensitive information.

Vulnerability Description

The flaw enables the transmission of passwords, PINs, and names without encryption, making them susceptible to interception.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Version: Not applicable

Exploitation Mechanism

Attackers can exploit this vulnerability by intercepting network traffic on port tcp/5010 to capture sensitive information.

Mitigation and Prevention

To address CVE-2019-12388, immediate actions and long-term security practices are essential.

Immediate Steps to Take

Disable port tcp/5010 or implement encryption for data transmission.
Monitor network traffic for any unauthorized access.

Long-Term Security Practices

Regularly update firmware and security patches for Anviz devices.
Implement network segmentation to isolate sensitive data traffic.
Educate users on secure password practices and the risks of plaintext transmission.

Patching and Updates

Ensure timely installation of vendor-supplied patches and updates to mitigate the vulnerability.