CVE-2021-33885

Name: CVE-2021-33885
Creator: NVD / NIST
Published: 2021-08-25T12:15:16.873+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 5.58%

Last modified Jun 17, 2026

CVE-2021-33885 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. An Insufficient Verification of Data Authenticity vulnerability in B. Braun SpaceCom2 prior to 012U000062 allows a remote unauthenticated attacker to send the device malicious data that will be used in place of the correct data. EPSS estimates a 5.58% chance of exploitation in the next 30 days.

Description

An Insufficient Verification of Data Authenticity vulnerability in B. Braun SpaceCom2 prior to 012U000062 allows a remote unauthenticated attacker to send the device malicious data that will be used in place of the correct data. This results in full system command access and execution because of the lack of cryptographic signatures on critical data sets.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

5.58%

91.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-347

Affected Software

Vendor	Product	Versions
Bbraun	Spacecom2	< 012u000062

References

https://www.bbraunusa.com/en.htmBroken Link
https://www.mcafee.com/blogs/enterprise/mcafee-enterprise-atr/mcafee-enterprise-atr-uncovers-vulnerabilities-in-globally-used-b-braun-infusion-pump/Exploit, Third Party Advisory
https://www.bbraunusa.com/en.htmBroken Link
https://www.mcafee.com/blogs/enterprise/mcafee-enterprise-atr/mcafee-enterprise-atr-uncovers-vulnerabilities-in-globally-used-b-braun-infusion-pump/Exploit, Third Party Advisory

Timeline

Published: Aug 25, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-33885?

How severe is CVE-2021-33885?

CVE-2021-33885 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 5.58% probability of exploitation in the next 30 days.

How do I fix CVE-2021-33885?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-33885?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST