How severe is CVE-2021-33882?

CVE-2021-33882 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2021-33882 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-33882?

CVE-2021-33882 affects Bbraun Spacecom2. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-33882?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2021-33882 published?

CVE-2021-33882 was published on 2021-08-25 and last updated on 2026-06-17.

CVE-2021-33882

CVE-2021-33882 is a medium-severity vulnerability in Bbraun Spacecom2 with a CVSS 3.x base score of 6.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-306.

Key facts

Severity: Medium (CVSS 3.x base score 6.8)
CVSS v2: 5.0
EPSS exploit prediction: 1% (62nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-306
Affected product: Bbraun Spacecom2
Published: 2021-08-25
Last modified: 2026-06-17

Description

A Missing Authentication for Critical Function vulnerability in B. Braun SpaceCom2 prior to 012U000062 allows a remote attacker to reconfigure the device from an unknown source because of lack of authentication on proprietary networking commands.

Frequently asked questions

What is CVE-2021-33882?: A Missing Authentication for Critical Function vulnerability in B. Braun SpaceCom2 prior to 012U000062 allows a remote attacker to reconfigure the device from an unknown source because of lack of authentication on proprietary networking commands.
How severe is CVE-2021-33882?: CVE-2021-33882 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2021-33882 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-33882?: CVE-2021-33882 affects Bbraun Spacecom2. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-33882?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-33882 published?: CVE-2021-33882 was published on 2021-08-25 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:bbraun:spacecom2:*:*:*:*:*:*:*:*

More vulnerabilities in Bbraun Spacecom2

CVE-2021-33885 — Critical (CVSS 10.0): An Insufficient Verification of Data Authenticity vulnerability in B. Braun SpaceCom2 prior to 012U000062 allows a…
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CVE-2021-33883 — Medium (CVSS 5.9): A Cleartext Transmission of Sensitive Information vulnerability in B. Braun SpaceCom2 prior to 012U000062 allows a…

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