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CVE-2026-40425 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:4.9 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N

CNA: [email protected]CVSS-B:5.7 MEDIUMVector:CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:L

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-148-01.json	[email protected]	Issue Tracking
https://www.cisa.gov/news-events/ics-advisories/icsa-26-148-01	[email protected]	Third Party AdvisoryUS Government Resource
https://www.danelec.com/contact	[email protected]	Product

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-552	Files or Directories Accessible to External Parties	[email protected]

Affected Products

Product	Versions
macgregor interschalt vdr g4e firmware	< 5.250
CPE cpe:2.3:o:macgregor:interschalt_vdr_g4e_firmware:::::::: Remediation No remediation found in references.
macgregor interschalt vdr g4e	All versions
CPE cpe:2.3:h:macgregor:interschalt_vdr_g4e:-:::::::* Remediation No remediation found in references.

Change History

5 change records found show changes

Date	Action	Recorded By
Jul 20, 2026	CVE Translated	[email protected]
Jun 17, 2026	CVE Modified	[email protected]
Jun 17, 2026	CVE Modified	CISA-ADP
Jun 3, 2026	Initial Analysis	[email protected]
May 29, 2026	New CVE Received	[email protected]