CVE-2017-20040 : What You Need to Know

A security flaw has been identified in version 0.32-05z of the SICUNET Access Controller, impacting the Password Storage component.

Understanding CVE-2017-20040

This CVE involves a vulnerability in the SICUNET Access Controller version 0.32-05z that allows for weak encryption due to cleartext storage of sensitive information.

What is CVE-2017-20040?

The vulnerability in the SICUNET Access Controller version 0.32-05z allows for local attackers to exploit cleartext storage of sensitive information, leading to easily compromised encryption.

The Impact of CVE-2017-20040

The impact of this CVE is rated as MEDIUM severity with a CVSS base score of 5.9. It requires low attack complexity and has low impacts on confidentiality, integrity, and availability.

Technical Details of CVE-2017-20040

Vulnerability Description

The vulnerability involves cleartext storage of sensitive information in the Password Storage component of the SICUNET Access Controller version 0.32-05z.

Affected Systems and Versions

Product: Access Controller
Vendor: SICUNET
Version: 0.32-05z

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Local
Privileges Required: None
User Interaction: None
Scope: Unchanged
Vector String: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Mitigation and Prevention

Immediate Steps to Take

Apply vendor-supplied patches or updates promptly.
Restrict access to the vulnerable system to authorized personnel only.
Monitor and log access to sensitive information.

Long-Term Security Practices

Implement encryption mechanisms for sensitive data storage.
Regularly conduct security assessments and audits to identify vulnerabilities.

Patching and Updates

Regularly check for security updates and patches from the vendor.
Keep systems up to date with the latest security configurations and best practices.