CVE-2026-67578 Missing authorization in FA-50

High 8.7 Published Updated

An attacker on the internal network can modify configuration settings in the FA-50 marine system due to missing authentication.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-67578?

CVE-2026-67578 is a high-severity missing authorization vulnerability in FURUNO ELECTRIC CO., LTD. FA-50, published on 25 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official 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.

Weakness: CWE-306

Which versions are affected by CVE-2026-67578?

How do I fix CVE-2026-67578?

No fix has been published for CVE-2026-67578 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-67578 being exploited?

There is no known exploitation of CVE-2026-67578 in the wild and no public exploit code.

Sources

Also known as GHSA-g4fq-7hvq-hm4q.

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