CISA Releases Fact Sheet Detailing Embedded Backdoor Function of Contec CMS8000 Firmware

CISA released a fact sheet, [Contec CMS8000 Contains a Backdoor], detailing an analysis of three firmware package versions of the Contec CMS8000, a patient monitor used by the U.S. Healthcare and Public Health (HPH) sector. Analysts discovered that an embedded backdoor function with a hard-coded IP address, CWE – 912: Hidden Functionality (CVE-2025-0626), and functionality that enables patient data spillage, CWE – 359: Exposure of Private Personal Information to an Unauthorized Actor