What’s Vulnerable › Vulnerabilities

CVE-2024-12248: Out-of-bounds Write vulnerability in Contec Health CMS8000 Patient Monitor

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-01-30 · updated 2026-06-17
• Weakness: CWE-787

Description

Contec Health CMS8000 Patient Monitor is vulnerable to an out-of-bounds write, which could allow an attacker to send specially formatted UDP requests in order to write arbitrary data. This could result in remote code execution.

Affected products

• Contec Health CMS8000 Patient Monitor: Firmware version smart3250-2.6.27-wlan2.1.7.cramfs, Firmware version CMS7.820.075.08/0.74(0.75), Firmware version CMS7.820.120.01/0.93(0.95)

References

• https://www.cisa.gov/news-events/ics-medical-advisories/icsma-25-030-01
• https://www.fda.gov/medical-devices/safety-communications/cybersecurity-vulnerabilities-certain-patient-monitors-contec-and-epsimed-fda-safety-communication

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