CVE-2026-2754 json
Navtor NavBox exposes sensitive configuration and operational data due to missing authentication on HTTP API endpoints.
published 8mo ago modified 4mo ago also EUVD-2026-10039
- cvss
- 7.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.6%
- EPSS 0.6% chance of exploitation in 30 days, percentile 47%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- Navtor NavBox 4.16.2.4
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Check with FencerCISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 8mo ago
Exploit prediction
0.57% chance of exploitation in the next 30 days, higher than 47% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
Affected products
- Navtor NavBox
Classification
- Weakness
-
- CWE-306 Missing Authentication for Critical Functionality
References
-
navtor.com
/navtor-vendor-statement
vendor-advisory
-
cydome.io
/vulnerability-advisory-cve-2026-2754-in-navtor-navbox-version-4-12-0-3
technical-description, third-party-advisory
Sources
- CVE List CVE-2026-2754
- NVD CVE-2026-2754
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