CVE-2026-3893CRITICAL 9.4EPSS p29.0%

CVE-2026-3893CVE-2026-3893

Description

The Carlson VASCO-B GNSS Receiver lacks an authentication mechanism, allowing an attacker with network access to directly access and modify its configuration and operational functions without needing credentials.

Scoring

CVSS 3.19.4 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H
EPSS0.37% probability of exploitation · percentile 29.0% · 2026-06-19T12:03:05Z
Published2026-04-28
Last modified2026-06-16

Underlying weaknesses· 1

CWE-306

References

  1. https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-113-02.json
  2. https://www.carlsonsw.com/support-and-training/
  3. https://www.cve.org/CVERecord?id=CVE-2026-3893

1

TypeTargetConfidenceTier
WeaknessMissing Authentication for Critical Functioncwe-3060%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.