CVE-2026-3893 - Vulnerability Analysis

Overview

Carlson VASCO-B GNSS Receiver contains a broken access control caused by lack of authentication mechanism, letting attackers with network access modify configuration and operational functions without credentials.

Severity & Score

Impact

Attackers can modify device configuration and operations, potentially disrupting service or causing unauthorized control.

Mitigation

Implement authentication mechanisms or update to a version with proper access controls.

References

• https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-113-02.json
• https://www.carlsonsw.com/support-and-training/
• https://www.cve.org/CVERecord?id=CVE-2026-3893

Related Resources

• Vulnerability Intelligence Dashboard
• Credential Scanner