Baxter published a Log4j bulletin on December 13, 2021 and updated it on December 28, 2021. It describes the vulnerabilities in the Apache Java-based logging library as critical and says its team was evaluating Baxter's Java based products for impact.
As of the update, Baxter says all Baxter products are either not impacted, patched, or mitigations have been applied. The bulletin names no product, version or CVE, and it points Hillrom product questions to Hillrom's responsible disclosure page. Customers with a Java-based Baxter system should ask which of those three states it is in.