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.
https://www.cisa.gov/news-events/ics-advisories/icsa-26-237-07
https://www.furuno.co.jp/news/notice/notice_category.html?itemid=1856&dispmid=1039
https://www.furuno.co.jp/en/news/notice/notice_category.html?itemid=1857&dispmid=965
Published: 2026-08-25
Updated: 2026-08-28
Base Score: 7.8
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:C/A:N
Severity: High
Base Score: 7.5
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Severity: High
Base 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
Severity: High
EPSS: 0.00301