What is CVE-2021-33885?

CVE-2021-33885 is a critical-severity vulnerability in Bbraun Infusomat Large Volume Pump 871305u, classified under Improper Verification of Cryptographic Signature. CVSS score: 10.0/10. Published 2021-08-25.

How severe is CVE-2021-33885?

Critical severity. CVSS v3 base score is 10.0 out of 10.

Vulnerability in Bbraun Infusomat Large Volume Pump 871305u

CVE-2021-33885

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.

EPSS: 0.056 (92.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N.

Affected products

Bbraun Infusomat_large_volume_pump_871305u
Bbraun Spacecom2
Bbraun Spacestation_8713142u
N/a — versions n/a

Weakness classification (CWE)

CWE-347 — Improper Verification of Cryptographic Signature

References

cve@mitre.org (x_refsource_MISC, Broken Link)
cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-33885?: CVE-2021-33885 is a critical-severity vulnerability in Bbraun Infusomat Large Volume Pump 871305u, classified under Improper Verification of Cryptographic Signature. CVSS score: 10.0/10. Published 2021-08-25.
How severe is CVE-2021-33885?: Critical severity. CVSS v3 base score is 10.0 out of 10.