CVE-2026-40425

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

Published May 29, 2026 CVSS 4.0 · 6.9 Medium EPSS < 1% KEV · Not listed
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.

Remediation

Vendor Solution

Danelec has released firmware version V5.250 to resolve these vulnerabilities. Users of MacGregor Voyage Data Recorder (VDR) G4e devices are encouraged to update the firmware at the earliest service attendance rather than waiting for an annual performance test. Contact Danelec with additional questions:  https://www.danelec.com/contact

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Macgregor
Macgregor interschalt Vdr G4e
Macgregor interschalt Vdr G4e Firmware
CPEs cpe:2.3:h:macgregor:interschalt_vdr_g4e:-:*:*:*:*:*:*:*
cpe:2.3:o:macgregor:interschalt_vdr_g4e_firmware:*:*:*:*:*:*:*:*
Vendors & Products Macgregor
Macgregor interschalt Vdr G4e
Macgregor interschalt Vdr G4e Firmware
Type Values Removed Values Added
First Time appeared Danelec
Danelec macgregor Voyage Data Recorder (vdr) G4e
Vendors & Products Danelec
Danelec macgregor Voyage Data Recorder (vdr) G4e
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title MacGregor Voyage Data Recorder (VDR) G4e Files or Directories Accessible to External Parties
Weaknesses CWE-552
References
Metrics cvssV3_1

{'score': 5.7, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:L'}

cvssV4_0

{'score': 6.9, 'vector': '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
icscert
Published
Updated
May 29, 2026, 7:46 PM
Reserved
May 7, 2026, 4:55 PM
Status
Analyzed
Published
May 29, 2026, 7:16 PM
Modified
Jul 20, 2026, 8:10 PM