Critical severity9.4NVD Advisory· Published Apr 28, 2026· Updated Apr 28, 2026

CVE-2026-3893

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.

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-113-02.jsonnvd
www.carlsonsw.com/support-and-training/nvd
www.cve.org/CVERecordnvd

News mentions

Carlson Software VASCO-B GNSS Receiver
CISA Alerts

cvss	0.611
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000