CVE-2026-3893
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.
SeverityCritical
CVSS9.4
Exploit probability—
ProductVASCO-B GNSS Receiver
PublishedApr 28, 2026
First seenApr 28, 2026
Weakness typeCWE-306Missing authentication for critical function
How to fix
Update
- Carlson Software VASCO-B GNSS Receiver1.4.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Carlson Software VASCO-B GNSS Receiver | v < 1.4.0 | 1.4.0 |
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