CVE-2022-38069 : Exploit Details and Defense Strategies

Vulnerabilities have been discovered in the CMS8000 CONTEC ICU CCU Vital Signs Patient Monitor by Contec Health. These vulnerabilities allow threat actors with physical access to gain privileged access to the device, potentially leading to the extraction of sensitive patient information or modification of device parameters.

Understanding CVE-2022-38069

This CVE involves the presence of multiple globally default credentials across all CMS8000 devices, which, when exposed, can be exploited by threat actors to gain privileged access.

What is CVE-2022-38069?

The CVE-2022-38069 vulnerability allows threat actors with momentary physical access to the device to gain privileged access, enabling them to extract sensitive patient information or modify device parameters.

The Impact of CVE-2022-38069

The impact of this vulnerability is considered medium, with a CVSS base score of 4.3. While the attack complexity is low, the confidentiality, integrity, and availability of the affected devices are at risk.

Technical Details of CVE-2022-38069

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The presence of globally default credentials across CMS8000 devices poses a security risk, allowing unauthorized users to gain privileged access and potentially compromise patient data.

Affected Systems and Versions

All versions of the CMS8000 CONTEC ICU CCU Vital Signs Patient Monitor by Contec Health are affected by this vulnerability.

Exploitation Mechanism

Threat actors can exploit this vulnerability by obtaining physical access to the device and leveraging the default credentials to gain privileged access.

Mitigation and Prevention

Protecting against CVE-2022-38069 is crucial to ensure the security of affected devices.

Immediate Steps to Take

Users of affected products are advised to take immediate action to reduce the risk of exploitation.

Long-Term Security Practices

Implementing long-term security practices can help prevent similar vulnerabilities in the future.

Patching and Updates

Contec Health has not yet responded to requests to address these vulnerabilities. Users are encouraged to reach out to Contec Health for additional information and follow specific mitigations such as disabling UART functionality, enforcing unique device authentication, and implementing secure boot mechanisms.