What is CVE-2026-2754?

CVE-2026-2754 is a high-severity vulnerability in Navtor Navbox, classified under Missing Authentication for Critical Function. CVSS score: 7.5/10. Published 2026-03-06.

How severe is CVE-2026-2754?

High severity. CVSS v3 base score is 7.5 out of 10.

Auth bypass in Navtor Navbox

CVE-2026-2754

Navtor NavBox exposes sensitive configuration and operational data due to missing authentication on HTTP API endpoints. An unauthenticated remote attacker with network access to the device can execute HTTP GET requests to TCP port 8080 to…

Vulnerability class: Broken Authentication

EPSS: 0.000 (11.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Navtor Navbox — versions 4.12.0.3, 4.16.2.4
Navtor Navbox_firmware

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

56a186b1-7f5e-4314-ba38-38d5499fccfd (technical-description, Third Party Advisory)
56a186b1-7f5e-4314-ba38-38d5499fccfd (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2026-2754?: CVE-2026-2754 is a high-severity vulnerability in Navtor Navbox, classified under Missing Authentication for Critical Function. CVSS score: 7.5/10. Published 2026-03-06.
How severe is CVE-2026-2754?: High severity. CVSS v3 base score is 7.5 out of 10.