CVE-2026-3893: Carlson Software Vasco-B Gnss Receiver

Critical severity, CVSS 9.4. EPSS: 0.7% chance of exploitation in the next 30 days.

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.

Affected products

• Carlson Software Vasco-B Gnss Receiver: before 1.4.0 (fixed in 1.4.0)

Published 2026-04-28. Last modified 2026-06-17.