# CVE-2026-3893

> Vulnerability · severity: **CRITICAL** (CVSS 9.4).

## 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.

## Key facts

- **CVE ID:** CVE-2026-3893
- **Published:** 2026-04-28
- **CVSS severity:** CRITICAL
- **CVSS base score:** 9.4
- **CWE codes:** CWE-306

## Primary sources

- NIST NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-3893

## Citation

> AI Analytics. CVE-2026-3893. Retrieved 2026-07-19 from https://api.ai-analytics.org/cve/CVE-2026-3893. Derived from NIST NVD. Licensed CC0.

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