CVE-2025-0683
Exposure of Private Personal Information to an Unauthorized Actor vulnerability in Contec Health CMS8000 Patient Monitor
In its default configuration, Contec Health CMS8000 Patient Monitor transmits plain-text patient data to a hard-coded public IP address when a patient is hooked up to the monitor. This could lead to a leakage of confidential patient data to any device with that IP address or an attacker in a machine-in-the-middle scenario.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
8.2
Exposure of Private Personal Information to an Unauthorized Actor vulnerability in Contec Health CMS8000 Patient Monitor
In its default configuration, Contec Health CMS8000 Patient Monitor transmits plain-text patient data to a hard-coded public IP address when a patient is hooked up to the monitor. This could lead to a leakage of confidential patient data to any device with that IP address or an attacker in a machine-in-the-middle scenario.
- Record
CVE-2025-0683- CVSS 4.0
- 8.2 High
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N - CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-359
- Updated
- 2026-11-02
EUVDEUVD-2025-1815
8.2
In its default configuration, Contec Health CMS8000 Patient Monitor transmits plain-text patient data to a hard-coded public IP address when a patient is hooked up to the monitor. This could lead to a leakage of confidential patient data to any device with that IP address or an attacker in a machine-in-the-middle scenario.
- Record
EUVD-2025-1815- CVSS 4.0
- 8.2 High
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-h39w-8pq5-8qh2
8.2
In its default configuration, the affected product transmits plain-text patient data to a hard...
In its default configuration, the affected product transmits plain-text patient data to a hard-coded public IP address when a patient is hooked up to the monitor. This could lead to a leakage of confidential patient data to any device with that IP address or an attacker in a machine-in-the-middle scenario.
- Record
GHSA-h39w-8pq5-8qh2- CVSS 4.0
- 8.2 High
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-359
- Updated
- 2026-11-02
NVD
8.2
In its default configuration, Contec Health CMS8000 Patient Monitor transmits plain-text patient data to a hard-coded public IP address when a patient is hooked up to the monitor. This could lead to a leakage of confidential patient data to any device with that IP address or an attacker in a machine-in-the-middle scenario.
- Record
CVE-2025-0683- CVSS 4.0
- 8.2 High
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-359
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-0683 is a high vulnerability (CVSS 8.2) in Contec Health Cms8000 Patient Monitor, published January 30, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.78%, the 56th percentile. No source names a fixed version.
References
cisa.gov/news-events/ics-medical-advisories/icsma-25-030-01
fda.gov/medical-devices/safety-communications/cybersecurity-vulnerabilities-certain-patient-monitors-contec-and-epsimed-fda-safety-communication
cisa.gov/resources-tools/resources/contec-cms8000-contains-backdoor
bleepingcomputer.com/news/security/backdoor-found-in-two-healthcare-patient-monitors-linked-to-ip-in-china
nvd.nist.gov/vuln/detail/CVE-2025-0683
github.com/advisories/GHSA-h39w-8pq5-8qh2