CVE-2022-26390 : What You Need to Know

A vulnerability has been discovered in the Baxter Spectrum Wireless Battery Module (WBM) that could allow an attacker to access sensitive information due to unencrypted storage of security credentials.

Understanding CVE-2022-26390

This CVE-2022-26390 vulnerability affects Baxter Spectrum Wireless Battery Modules, potentially leading to the extraction of network credentials and PHI.

What is CVE-2022-26390?

The Baxter Spectrum Wireless Battery Module (WBM) stores network credentials and PHI (specific to Spectrum IQ pumps using auto programming) in an unencrypted manner. This flaw could enable an attacker with physical device access to retrieve critical information.

The Impact of CVE-2022-26390

With a CVSS base score of 4.2 (Medium severity), this vulnerability poses a risk to the confidentiality of stored data and could result in the unauthorized extraction of sensitive information.

Technical Details of CVE-2022-26390

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability arises from the unencrypted storage of network credentials and PHI within the Baxter Spectrum Wireless Battery Module (WBM), making sensitive data easily accessible to attackers with physical device access.

Affected Systems and Versions

Affected versions of the Baxter Spectrum Wireless Battery Module include 16, 16D38, 17, 17D19, 20D29, 20D30, 20D31, 20D32, 22D19, 22D20, 22D21, 22D22, 22D23, 22D24, 22D25, 22D26, 22D27, and 22D28.

Exploitation Mechanism

An attacker gaining physical access to a vulnerable device that has not erased all data and settings could exploit this vulnerability to extract critical network credentials and PHI.

Mitigation and Prevention

To safeguard against this vulnerability, follow these security measures:

Immediate Steps to Take

Ensure all Baxter Spectrum Wireless Battery Modules are updated to the latest firmware.
Implement physical security measures to prevent unauthorized access to devices.

Long-Term Security Practices

Regularly review and update security policies regarding data encryption and storage.
Conduct security training for personnel to enhance awareness of physical device security.

Patching and Updates

Baxter may release patches or updates to address this vulnerability. Stay informed about security advisories from Baxter.