How severe is CVE-2021-33883?

CVE-2021-33883 has a CVSS 3.x base score of 5.9, 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-2021-33883 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-33883?

CVE-2021-33883 affects Bbraun Spacecom2. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-33883?

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

When was CVE-2021-33883 published?

CVE-2021-33883 was published on 2021-08-25 and last updated on 2026-06-17.

CVE-2021-33883

CVE-2021-33883 is a medium-severity vulnerability in Bbraun Spacecom2 with a CVSS 3.x base score of 5.9. 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-319.

Key facts

Severity: Medium (CVSS 3.x base score 5.9)
CVSS v2: 5.0
EPSS exploit prediction: 1% (53rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-319
Affected product: Bbraun Spacecom2
Published: 2021-08-25
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2021-33883?: 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.
How severe is CVE-2021-33883?: CVE-2021-33883 has a CVSS 3.x base score of 5.9, 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-2021-33883 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-33883?: CVE-2021-33883 affects Bbraun Spacecom2. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-33883?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-33883 published?: CVE-2021-33883 was published on 2021-08-25 and last updated on 2026-06-17.

References

Affected products (1)

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

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