CVE-2020-12041 Explained : Impact and Mitigation

A vulnerability in Baxter Sigma Spectrum Infusion Pumps allows unauthorized access to sensitive data through the telnet Command-Line Interface.

Understanding CVE-2020-12041

This CVE involves incorrect permission assignment for critical resources, specifically affecting Baxter Spectrum WBM versions v17, v20D29, v20D30, v20D31, and v22D24.

What is CVE-2020-12041?

The vulnerability in Baxter Sigma Spectrum Infusion Pumps enables unauthorized access to sensitive data stored on the Wireless Battery Module (WBM) through the telnet Command-Line Interface. This access allows temporary configuration changes to network settings and the ability to reboot the WBM.

The Impact of CVE-2020-12041

The vulnerability grants attackers access to critical data on the WBM, potentially leading to unauthorized configuration changes and disruptions in the network settings.

Technical Details of CVE-2020-12041

This section provides detailed technical insights into the vulnerability.

Vulnerability Description

The vulnerability arises from incorrect permission assignment for critical resources, specifically the WBM telnet Command-Line Interface.

Affected Systems and Versions

Affected Product: Baxter Sigma Spectrum Infusion Pumps
Affected Versions: Sigma Spectrum v6.x model 35700BAX, Baxter Spectrum v8.x model 35700BAX2, and various versions with Wireless Battery Modules v9, 11, 13, 14, 15, 16, v20D29, v20D30, v20D31, and v22D24.

Exploitation Mechanism

Unauthorized users can exploit the telnet Command-Line Interface on the WBM to gain access to sensitive data, manipulate network settings, and reboot the WBM.

Mitigation and Prevention

Protecting systems from CVE-2020-12041 requires immediate actions and long-term security practices.

Immediate Steps to Take

Disable telnet access to the WBM to prevent unauthorized entry.
Implement network segmentation to limit access to critical devices.
Monitor network traffic for any suspicious activities.

Long-Term Security Practices

Regularly update firmware and software to patch known vulnerabilities.
Conduct security assessments and audits to identify and address potential weaknesses.

Patching and Updates

Apply patches provided by Baxter or the respective vendor to address the vulnerability.