CVE-2026-67578Network attack vector

Unauthenticated configuration tampering via unprotected management screen

Published Aug 25, 2026 · Updated Aug 25, 2026

Missing authentication in the management screen of FURUNO ELECTRIC FA-50 all versions allows remote attackers to alter device settings. Some additional configuration controls on the network management screen accept changes without first authenticating the requester. Access to the vessel's internal network is required, and successful exploitation can tamper with identification and other device information.

CVSS severity8.7
High
EPSS probability0.30%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Missing authentication in the management screen of FURUNO ELECTRIC FA-50 all versions allows remote attackers to alter device settings. Some additional configuration controls on the network management screen accept changes without first authenticating the requester. Access to the vessel's internal network is required, and successful exploitation can tamper with identification and other device information.

The record

CVE
CVE-2026-67578
Published
Aug 25, 2026
Updated
Aug 25, 2026
Vendor
FURUNO ELECTRIC CO., LTD.
Product
FA-50
Classifications
CWE-306, T1210
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Aug 25, 2026CVE publishedPublication date reported by the CVE source.
  2. Aug 25, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=all

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

FURUNO ELECTRIC CO., LTD. · FA-50version=all

Published CVSS scores

8.7JPCERT/CCCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
7.5JPCERT/CCCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-306Missing Authentication for Critical Function
T1210Exploitation of Remote Services

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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