Carlson Software VASCO-B GNSS Receiver

p a href="https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-113-02.json" strong View CSAF /strong /a /p h2 Summary /h2 p strong Successful exploitation of this vulnerability could enable a remote attacker to alter critical system functions or disrupt device operation. /strong /p p The following versions of Carlson Software VASCO-B GNSS Receiver are affected: /p ul li VASCO-B GNSS Receiver lt;1.4.0 (CVE-2026-3893) /li /ul div class="csaf-table" table class="tablesaw tablesaw-stack" data-tablesaw-mode="stack" data-tablesaw-minimap thead tr th role="columnheader" data-tablesaw-priority="persist" CVSS /th th role="columnheader" Vendor /th th role="columnheader" Equipment /th th role="columnheader" Vulnerabilities /th /tr /thead tbody tr td v3 9.4 /td td Carlson Software /td td Carlson Software VASCO-B GNSS Receiver /td td Missing Authentication for Critical Function /td /tr /tbody /table /div h3 Background /h3 ul li strong Critical Infrastructure Sectors: /strong Critical Manufacturing /li li strong Countries/Areas Deployed: /strong Worldwide /li li strong Company Headquarters Location: /strong United States /li /ul hr h2 Vulnerabilities /h2 div class="csaf-accordion" p a class="csaf-accordion-toggle-all" href="#" Expand All + /a /p div class="csaf-accordion-item" h3 a class="csaf-accordion-toggle" href="#" CVE-2026-3893 /a /h3 div class="csaf-accordion-content" p 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. /p p a href="https://www.cve.org/CVERecord?id=CVE-2026-3893" View CVE Details /a /p hr h4 Affected Products /h4 h5 Carlson Software VASCO-B GNSS Receiver /h5 div class="ics-vendor-version-status" div class="ics-vendor" strong Vendor: /strong br Carlson Software /div div class="ics-version" strong Product Version: /strong br Carlson Software VASCO-B GNSS Receiver: lt;1.4.0 /div div class="ics-status" strong Product Status: /strong br known_affected /div /div div class="ics-remediations" h6 Remediations /h6 p strong Mitigation /strong br 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/ br a href="https://www.carlsonsw.com/support-and-training/" https://www.carlsonsw.com/support-and-training/ /a /p /div p strong Relevant CWE: /strong a href="https://cwe.mitre.org/data/definitions/306.html" CWE-306 Missing Authentication for Critical Function /a /p hr h4 Metrics /h4 div class="csaf-table csaf-metrics-table" table class="tablesaw tablesaw-stack" data-tablesaw-mode="stack" data-tablesaw-minimap thead tr th role="columnheader" data-tablesaw-priority="persist" CVSS Version /th th role="columnheader" Base Score /th th role="columnheader" Base Severity /th th role="columnheader" Vector String /th /tr /thead tbody tr td 3.1 /td td 9.4 /td td CRITICAL /