CVE-2026-42941

The Danelec MacGregor Voyage Data Recorder device includes a default username and password, with no enforced password change.

CVSS v3 8.3 HIGH

8.3^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.5

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact LOW

Scope UNCHANGED

References

Link	Resource
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-148-01.json	US Government Resource Third Party Advisory
https://www.cisa.gov/news-events/ics-advisories/icsa-26-148-01	US Government Resource Third Party Advisory
https://www.danelec.com/contact	Product

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:macgregor:interschalt_vdr_g4e_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:macgregor:interschalt_vdr_g4e:-:*:*:*:*:*:*:*

History

04 Jun 2026, 18:27

Type	Values Removed	Values Added
CPE		cpe:2.3:o:macgregor:interschalt_vdr_g4e_firmware:::::::: cpe:2.3:h:macgregor:interschalt_vdr_g4e:-:::::::*
References	~~() https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-148-01.json -~~	() https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-148-01.json - US Government Resource, Third Party Advisory
References	~~() https://www.cisa.gov/news-events/ics-advisories/icsa-26-148-01 -~~	() https://www.cisa.gov/news-events/ics-advisories/icsa-26-148-01 - US Government Resource, Third Party Advisory
References	~~() https://www.danelec.com/contact -~~	() https://www.danelec.com/contact - Product
First Time		Macgregor interschalt Vdr G4e Macgregor interschalt Vdr G4e Firmware Macgregor

29 May 2026, 19:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-05-29 19:16

Updated : 2026-06-04 18:27

NVD link : CVE-2026-42941

Mitre link : CVE-2026-42941

CVE.ORG link : CVE-2026-42941

JSON object : View

Products Affected

macgregor

interschalt_vdr_g4e_firmware
interschalt_vdr_g4e

CWE

CWE-1392

Use of Default Credentials

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