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
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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. …
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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…
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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…
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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…
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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
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#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.
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#1
Initial Publication
References
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ICSA Advisory ICSMA-22-244-01 - Web Version
https://www.cisa.gov/news-events/ics-medical-advisories/icsma-22-244-01
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Recommended Practices
https://www.cisa.gov/uscert/ics/alerts/ICS-ALERT-10-301-01
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Recommended Practices
https://www.cisa.gov/resources-tools/resources/ics-recommended-practices
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Recommended Practices
https://www.cisa.gov/sites/default/files/publications/Cybersecurity_Best_Practices_for_Industrial_Control_Systems.pdf
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Recommended Practices
https://www.cisa.gov/topics/industrial-control-systems
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Recommended Practices
https://us-cert.cisa.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf
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Recommended Practices
https://www.cisa.gov/uscert/ics/tips/ICS-TIP-12-146-01B
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Recommended Practices
https://www.cisa.gov/uscert/sites/default/files/publications/emailscams0905.pdf
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Recommended Practices
https://www.cisa.gov/uscert/ncas/tips/ST04-014