CVE-2026-42929 MacGregor Voyage Data Recorder (VDR) G4e Use of Hard-coded Credentials
Attackers can access the MacGregor Voyage Data Recorder using hard-coded default credentials, potentially compromising maritime operational data.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-42929?
CVE-2026-42929 is a high-severity vulnerability in Danelec MacGregor Voyage Data Recorder (VDR) G4e, published on 29 May 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Danelec MacGregor Voyage Data Recorder includes default accounts with hard-coded credentials.
Weakness: CWE-798
Which versions are affected by CVE-2026-42929?
It affects 1 product.
Products include Macgregor Interschalt Vdr G4e Firmware.
How do I fix CVE-2026-42929?
No fix has been published for CVE-2026-42929 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-42929 being exploited?
There is no known exploitation of CVE-2026-42929 in the wild and no public exploit code.
Other vulnerabilities in Danelec MacGregor Voyage Data Recorder (VDR) G4e
- CVE-2026-42941 MacGregor Voyage Data Recorder (VDR) G4e Use of Default Credentials
- CVE-2026-40425 MacGregor Voyage Data Recorder (VDR) G4e Files or Directories Accessible to External Parties
- CVE-2026-42951 MacGregor Voyage Data Recorder (VDR) G4e Insufficiently Protected Credentials
- CVE-2026-44611 MacGregor Voyage Data Recorder (VDR) G4e Use of Password Hash With Insufficient Computational Effort
- CVE-2016-9339 Path traversal in INTERSCHALT VDR G4e 5.220 and prior
Sources
Also known as GHSA-84hh-5gvq-fvr4.