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Vulnerability record · CVE-2026-42929 · published 29 May 2026

CVE-2026-42929: Macgregor interschalt vdr g4e firmware hard-coded credentials vulnerability

Macgregor · Interschalt Vdr G4e Firmware

Danelec MacGregor Voyage Data Recorder includes default accounts with hard-coded credentials.

8.7 CVSS 4.0 High EPSS 0.34% · top 74.8% CWE-798 · Hard-coded credentials
8.7CVSS 4.0 base score
0.34%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
3References
21 Jul 2026Last modified by NVD

Description

Danelec MacGregor Voyage Data Recorder includes default accounts with hard-coded credentials.

CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:L/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:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

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

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.7CVE-2026-42941Macgregor interschalt vdr g4e firmware vulnerabilityThe Danelec MacGregor Voyage Data Recorder device includes a default username and password, with no enforced password change.EPSS 0.34%6.9CVE-2026-40425Macgregor interschalt vdr g4e firmware vulnerabilityThe administrator account for the Danelec MacGregor Voyage Data Recorder web interface can directly edit sensitive files related to authentication, p…EPSS 0.60%5.9CVE-2026-42951Macgregor interschalt vdr g4e firmware insufficiently protected credentials vulnerabilityAn authenticated user can download a backup of the Danelec MacGregor Voyage Data Recorder device which includes account data and password hashes.EPSS 0.23%5.9CVE-2026-44611Macgregor interschalt vdr g4e firmware vulnerabilityDanelec MacGregor Voyage Data Recorder passwords are stored with a hashing method which limits password length and is susceptible to brute force atta…EPSS 0.19%5.3CVE-2016-9339Macgregor interschalt vdr g4e firmware path traversal vulnerabilityAn issue was discovered in INTERSCHALT Maritime Systems VDR G4e Versions 5.220 and prior. External input is used to construct paths to files and dire…EPSS 1.7%10.0CVE-2026-22769Dell RecoverPoint for Virtual Machines hardcoded credential flawDell RecoverPoint for Virtual Machines versions prior to 6.0.3.1 HF1 contain a hardcoded credential vulnerability (CWE-798). An unauthenticated remot…KEVEPSS 13%analysed7.1CVE-2025-14611Gladinet CentreStack and Triofox hardcoded AES key enables file inclusionCentreStack and Triofox before 16.12.10420.56791 use hardcoded values in their AES cryptoscheme, weakening protection for publicly exposed endpoints.…KEVEPSS 53%analysed6.5CVE-2019-6693FortiOS hard-coded key exposes backup file secretsFortiOS configuration backup files are encrypted with a hard-coded cryptographic key, so anyone who obtains a backup can decrypt the sensitive data i…KEVEPSS 5.8%analysed

Source: NIST National Vulnerability Database (record CVE-2026-42929), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.