CVE-2021-43550: Philips Efficia Cm Firmware

Medium severity, CVSS 6.5. EPSS: 0.2% chance of exploitation in the next 30 days.

The use of a broken or risky cryptographic algorithm is an unnecessary risk that may result in the exposure of sensitive information, which affects the communications between Patient Information Center iX (PIC iX) Versions C.02 and C.03 and Efficia CM Series Revisions A.01 to C.0x and 4.0.

Affected products

• Philips Efficia Cm Firmware: from a.01, up to and including c.0x; version 4.0 only
• Philips Patient Information Center Ix: version c.02 only; version c.03 only

Published 2021-12-27. Last modified 2026-06-17.