CVE-2019-18231 Explained : Impact and Mitigation

Advantech Spectre RT ERT351 Versions 5.1.3 and prior have a security vulnerability where login credentials are sent without encryption, potentially allowing attackers to intercept sensitive information.

Understanding CVE-2019-18231

This CVE identifies a vulnerability in Advantech Spectre RT ERT351 versions prior to 5.1.3 that could lead to the exposure of login credentials due to clear text transmission.

What is CVE-2019-18231?

The vulnerability in Advantech Spectre RT ERT351 versions 5.1.3 and earlier allows for the unencrypted transmission of login credentials, enabling potential interception by malicious actors.

The Impact of CVE-2019-18231

The security flaw in versions prior to 5.1.3 poses a risk of unauthorized access to sensitive information, compromising the confidentiality of user credentials.

Technical Details of CVE-2019-18231

This section delves into the technical aspects of the CVE.

Vulnerability Description

The vulnerability involves the transmission of login credentials in clear text form, making it susceptible to interception by attackers.

Affected Systems and Versions

Product: Advantech Spectre RT ERT351
Vendor: Not applicable
Versions Affected: Versions 5.1.3 and prior

Exploitation Mechanism

The vulnerability allows attackers to eavesdrop on unencrypted login credentials, potentially leading to unauthorized access to sensitive information.

Mitigation and Prevention

Protective measures to address the CVE.

Immediate Steps to Take

Update to the latest version (5.1.3 or newer) of Advantech Spectre RT ERT351 to mitigate the vulnerability.
Implement network encryption protocols to secure data transmission.

Long-Term Security Practices

Regularly monitor network traffic for any suspicious activities.
Educate users on secure password practices and the importance of encryption.

Patching and Updates

Stay informed about security advisories from Advantech and apply patches promptly to address known vulnerabilities.