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High ICSMA-22-244-01 5 CVEs

Contec Health CMS8000 Patient Monitor (Update A)

Published Sep 1, 2022 · Updated Jan 30, 2025 · Revision 2

Summary

Successful exploitation of these vulnerabilities could allow a threat actor to cause a denial-of-service condition, modify firmware with physical access to the device, access a root shell, or employ hard-coded credentials to make configuration changes.

Vulnerabilities 5

  • High 7.5

    Contec Health CMS8000

    The CMS800 device fails while attempting to parse malformed network data sent by a threat actor. A threat actor with network access can remotely issue a specially formatted UDP request that will cause the entire device to crash and require a physical reboot. …

  • Medium 6.8

    Contec Health CMS8000

    A threat actor with momentary access to the device can plug in a USB drive and perform a malicious firmware update, resulting in permanent changes to device functionality. No authentication or controls are in place to prevent a threat actor from maliciously m…

  • Medium 5.7

    Contec Health CMS8000

    The CMS8000 device does not properly control or sanitize the SSID name of a new Wi-Fi access point. A threat actor could create an SSID with a malicious name, including non-standard characters that, when the device attempts connecting to the malicious SSID, t…

  • Medium 4.3

    Contec Health CMS8000

    Multiple globally default credentials exist across all CMS8000 devices, that once exposed, allow a threat actor with momentary physical access to gain privileged access to any device. Privileged credential access enables the extraction of sensitive patient in…

  • Low 3.0

    Contec Health CMS8000

    Multiple binary application files on the CMS8000 device are compiled with 'not stripped' and 'debug_info' compilation settings. These compiler settings greatly decrease the level of effort for a threat actor to reverse engineer sensitive code and identify add…

Revision history

  1. #2

    Update A - Updated Risk Evaluation section vulnerabilities, Added in CVSS 4.0 scores, updated discouraged CWEs, aligned title and mitigation recommendations with ICSMA-25-031-01.

  2. #1

    Initial Publication

References