CVE-2026-42951

Name: CVE-2026-42951
Creator: NVD / NIST
Published: 2026-05-29T19:16:24.113+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.9/10EPSS 0.17%

Last modified Jun 17, 2026

CVE-2026-42951 is a medium-severity vulnerability rated 5.9/10 on the CVSS scale. An authenticated user can download a backup of the Danelec MacGregor Voyage Data Recorder device which includes account data and password hashes.. EPSS estimates a 0.17% chance of exploitation in the next 30 days.

Description

An authenticated user can download a backup of the Danelec MacGregor Voyage Data Recorder device which includes account data and password hashes.

Metrics

CVSS 3.1

5.4/10

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

CVSS 4.0

5.9/10

CVSS:4.0/AV:A/AC:H/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

0.17%

6.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-522

Affected Software

Vendor	Product	Versions
Macgregor	Interschalt Vdr G4e Firmware	< 5.250

References

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

Timeline

Published: May 29, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-42951?

An authenticated user can download a backup of the Danelec MacGregor Voyage Data Recorder device which includes account data and password hashes.

How severe is CVE-2026-42951?

CVE-2026-42951 has a CVSS score of 5.9/10 (MEDIUM severity). The EPSS model estimates a 0.17% probability of exploitation in the next 30 days.

How do I fix CVE-2026-42951?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-42951?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST