CVE-2026-42951 Details
Description
An authenticated user can download a backup of the Danelec MacGregor Voyage Data Recorder device which includes account data and password hashes.
A vulnerability exists in the Danelec MacGregor Voyage Data Recorder (VDR) G4e devices, specifically in versions prior to V5.250. This vulnerability allows authenticated users to download a backup of the VDR device, which contains sensitive account data and password hashes. Additionally, the VDR web interface's administrator account can directly edit authentication-related files, potentially leading to unauthorized changes such as altering the root password.
Danelec has released firmware version V5.250 to address this vulnerability. Users of MacGregor VDR G4e devices are advised to update the firmware at their earliest service opportunity, rather than waiting for the annual performance test. For further assistance, contact Danelec through their website.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed May 29, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-148-01.json | [email protected] | Third Party AdvisoryUS Government Resource |
| 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-522 | Insufficiently Protected Credentials | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| macgregor interschalt vdr g4e firmware | < 5.250 |
CPE
Remediation
| |
| macgregor interschalt vdr g4e | All versions |
CPE
Remediation
| |
Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 21, 2026 | CVE Translated | [email protected] |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jun 4, 2026 | Initial Analysis | [email protected] |
| May 29, 2026 | New CVE Received | [email protected] |