THREATPORT/VULNERABILITY/CVE-2021-33885
CRITICAL SEVERITY

CVE-2021-33885

Spacecom2 vulnerability

CVSS
10.0
EPSS
5.6%
EPSS pct
92th
Exploited
No known
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.
Affected vendor
Bbraun
Affected product
Spacecom2
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
Weakness type (CWE)
  • CWE-347 — Improper Verification of Cryptographic Signature
Published
2021-08-25

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no privileges, no user interaction. Successful exploitation leads to high impact to confidentiality, high impact to integrity.

Its EPSS score of 5.6% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 92% of all scored CVEs.

Check your external exposure to CVE-2021-33885

  • Confirm whether Bbraun Spacecom2 is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2021-33885.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2021-33885

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2021-33885 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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