CVE-2026-40425

MEDIUM 5.7

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

CVSS Score

5.7

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-552
Vendor	danelec
Product	macgregor voyage data recorder (vdr) g4e
Published	May 29, 2026
Last Updated	May 29, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:L

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

Low

Availability

Low

Affected Versions

Danelec / MacGregor Voyage Data Recorder (VDR) G4e

0 < 5.250

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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

Credits

Andrew Tierney of Pen Test Partners reported these vulnerabilities to CISA.