Advisory

Baxter patches critical flaw in Welch Allyn Connex Spot Monitor

Take action: If your hospital is using Baxter CSM, make sure it's on an isolated secure network. Then work with the medical and IT teams to plan for a patch process which does not disrupt clinical operations. You can take it slow, just not abandon it.


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Baxter has addressed a critical security vulnerability in their Welch Allyn Connex Spot Monitor (CSM) devices, which can be exploited remotely. CSM is a medical device used for capturing and monitoring vital signs in clinical settings, like  blood pressure, pulse rate, temperature, and oxygen saturation (SpO2).

The flaw, tracked as CVE-2024-1275 (CVSS score 9.1), is associated with the use of a default cryptographic key, allowing attackers to modify device configurations and firmware data, potentially leading to device compromise and impacting patient care.

Affected Products are Welch Allyn Connex Spot Monitor (CSM): Versions 1.52 and prior.

Baxter has released a software update version 1.5.2.01 to mitigate this vulnerability: Users should upgrade to the latest version (1.5.2.01) to mitigate the vulnerability.

CISA also advises performing impact analysis and risk assessment before deploying defensive measure

Baxter patches critical flaw in Welch Allyn Connex Spot Monitor