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TI-2026-02359 Aliases CVE-2026-2754GHSA-5545-c88g-wqpf

Missing authentication in Navtor NavBox

Priority MEDIUM 40CWE-306Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-306.

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00568 47th percentileScored 2026-11-07
Fix Fixed NavBox (Navtor): 4.16.2.4

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
NavtorNavBox4.12.0.34.16.2.4Patch availableCNA
  • NavBox VendorNavtor Affected 4.12.0.3 Fixed in 4.16.2.4 Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:navtor:navbox_firmware:*:*:*:*:*:*:*:*4.12.0.3 to before 4.16.2.4VulnerableNavtor
cpe:2.3:h:navtor:navbox:-:*:*:*:*:*:*:*not specified by NVDRunning onNavtor
  • cpe:2.3:o:navtor:navbox_firmware:*:*:*:*:*:*:*:* Versions 4.12.0.3 to before 4.16.2.4 Vulnerable ·Navtor
  • cpe:2.3:h:navtor:navbox:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Navtor

Remediation

  • Fix · CNA NavBox (Navtor) Fixed in 4.16.2.4

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    Navtor NavBox — navtor.com/navtor-vendor-statement

    3 records Highest priority Priority MEDIUM 1 MEDIUM, 2 LOW

    Other records, highest priority first

    • TI-2026-02358 An Absolute Path Traversal vulnerability exists in Navtor NavBox.Priority LOW 39
    • TI-2026-02357 Information disclosure through error messages in Navtor NavBoxPriority LOW 30
    Show all 3 records → Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-2754
  2. 2026-10-03 Alias added: GHSA-5545-c88g-wqpf
  3. 2026-10-04 EPSS moved to the 50th–90th percentile
  4. 2026-10-25 EPSS moved to the below the 50th percentile

References

Advisory 2

  • TI-2026-02358 An Absolute Path Traversal vulnerability exists in Navtor NavBox. CVSS 3.1HIGH 7.5
  • TI-2026-02357 Information disclosure through error messages in Navtor NavBox CVSS 3.1MEDIUM 5.3
  • TI-2026-17296 NAVTOR NavBox Use of Hard-coded Credentials CVSS 4.0MEDIUM 5.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences