A Cleartext Transmission of Sensitive Information vulnerability in B.

published 2021-08-25 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-20556

cvss: 5.9; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.8%; EPSS 0.8% chance of exploitation in 30 days, percentile 57%
public exploits: 0; none known

A Cleartext Transmission of Sensitive Information vulnerability in B. Braun SpaceCom2 prior to 012U000062 allows a remote attacker to obtain sensitive information by snooping on the network traffic. The exposed data includes critical values for a pump's internal configuration.

Patch / fix

fixed in 1

bbraun spacecom2 012u000062

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSMA-21-294-01 updated 2021-10-21 cvss 5.9

B. Braun Infusomat Space Large Volume Pump

B. Braun Medical Battery Pack SP with Wi-Fi <= L81 B. Braun Medical Battery pack SP with WiFi <= 028U000061 B. Braun Medical Data module compactPlus A10 < A11 B. Braun Medical SpaceStation with SpaceCom 2 <= L81, <= 012U000061
affected: vendor fix bbraun.com

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

Exploit prediction

0.83% chance of exploitation in the next 30 days, higher than 57% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

mcafee.com https://www.mcafee.com/blogs/enterprise/mcafee-enterprise-atr/mcafee-enterprise-atr-uncovers-vulnerabilities-in-globally-used-b-braun-infusion-pump/ referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CNA	3.1	5.9	CVSS:3.1/AC:H/AV:N/A:N/C:N/I:H/PR:N/S:U/UI:N
CNA	3.1	5.9	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
NVD	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD	2.0	5.0	AV:N/AC:L/Au:N/C:P/I:N/A:N

Classification

Weakness

CWE-319 Cleartext Transmission of Sensitive Information

References

mcafee.com /blogs/enterprise/mcafee-enterprise-atr/mcafee-enterprise-atr-uncovers-vulnerabilities-in-globally-used-b-brau
exploit, third-party-advisory
bbraunusa.com /en.htm
broken-link

Sources

CVE List CVE-2021-33883
NVD CVE-2021-33883

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary