CVE-2026-3893 PUBLISHED

Carlson Software VASCO-B GNSS Receiver Missing Authentication for Critical Function

Assigner: icscert
Reserved: 10.03.2026 Published: 28.04.2026 Updated: 28.04.2026

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.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H
CVSS Score: 9.4

Product Status

Vendor Carlson Software
Product VASCO-B GNSS Receiver
Versions Default: unaffected
  • affected from 0 to 1.4.0 (excl.)
  • Version 1.4.0 is unaffected

Solutions

Carlson Software recommends users update to Version 1.4.0 or greater. For more information contact Carlson Software https://www.carlsonsw.com/support-and-training/

Credits

  • Souvik Kandar reported this vulnerability to CISA. finder

References

Problem Types

  • CWE-306 CWE