FA-50 all versions miss authentication for some configuration. An attacker with access to the vessel's internal network can manipulate the product's settings screen to alter some configuration parameters.

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact High

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Affected Vendors & Products

No data.

No data.

No data.

References
Link Providers
https://jvn.jp/en/vu/JVNVU95422936/ cve-icon cve-icon
https://www.furuno.co.jp/en/news/notice/notice_category.html?itemid=1857&dispmid=965 cve-icon cve-icon
https://www.furuno.co.jp/news/notice/notice_category.html?itemid=1856&dispmid=1039 cve-icon cve-icon
History

Tue, 25 Aug 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Tue, 25 Aug 2026 10:00:00 +0000

Type Values Removed Values Added
Title FA‑50 Authentication Bypass Allowing Configuration Changes via Internal Network

Tue, 25 Aug 2026 08:00:00 +0000

Type Values Removed Values Added
Description FA-50 all versions miss authentication for some configuration. An attacker with access to the vessel's internal network can manipulate the product's settings screen to alter some configuration parameters.
Weaknesses CWE-306
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N'}

cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N'}
cve-icon MITRE

Status: PUBLISHED

Assigner: jpcert

Published: 2026-08-25T07:42:26.438Z

Updated: 2026-08-25T14:51:55.561Z

Reserved: 2026-08-04T01:31:35.564Z

Link: CVE-2026-67578

cve-icon Vulnrichment

Updated: 2026-08-25T14:46:35.989Z

cve-icon NVD

Status : Received

Published: 2026-08-25T08:18:10.360

Modified: 2026-08-25T15:16:37.230

Link: CVE-2026-67578

cve-icon Redhat

No data.