CVE-2026-40425

MacGregor Voyage Data Recorder (VDR) G4e Files or Directories Accessible to External Parties

State: Published
Severity: 6.9 Medium
Published: May 29, 2026
Updated: May 29, 2026
Reserved: May 7, 2026

Description

The administrator account for the

Danelec MacGregor Voyage Data Recorder web interface can directly edit sensitive files related to authentication, potentially changing the root password.

Scores

CVSS	Score	Vector	Source
4.0	6.9 Medium	CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N	icscert
3.1	5.7 Medium	CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:L	icscert

Weaknesses

CWE-552

Affected Products

Product	Versions
MacGregor Voyage Data Recorder (VDR) G4eDanelec	before 5.250Affected

References

https://www.danelec.com/contact
https://www.cisa.gov/news-events/ics-advisories/icsa-26-148-01
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-148-01.json

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