Vulnerability · Published Mar 6, 2026 · Assigned by MHV
CVE-2026-2754
High 7.5
In plain English
A high-severity missing authentication in NavBox from Navtor. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 47% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.6%top 52.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
Weakness: CWE-306 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
References
- https://cydome.io/vulnerability-advisory-cve-2026-2754-in-navtor-navbox-version-4-12-0-3 technical-description
- https://www.navtor.com/navtor-vendor-statement vendor-advisory