CVE-2026-2754

High

Description

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 retrieve internal network parameters including ECDIS & OT Information, device identifiers, and service status logs.

SeverityHigh

CVSS7.5

Exploit probability—

ProductNavtor Navbox Firmware

PublishedMar 6, 2026

First seenMar 6, 2026

Weakness typeCWE-306Missing authentication for critical function

How to fix

Update

navtor navbox_firmware4.16.2.4 or later

Vendor advisories

navtor.com/navtor-vendor-statement

Affected products

Product	Affected versions	Fixed in
navtor navbox_firmware	4.12.0.3 ≤ v < 4.16.2.4	4.16.2.4

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