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CVE-2026-3893

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CVE-2026-3893

Published: Apr 28, 2026

Modified: Apr 29, 2026

PUBLISHED

CVSS v3.1

9.4

CRITICAL

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.

VendorProductVersions

Carlson Software

VASCO-B GNSS Receiver

affected
0 - < 1.4.0
unaffected
1.4.0

Weaknesses (CWE)

CWE-306

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

High

Availability

High

References

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