CVE-2026-42941 MacGregor Voyage Data Recorder (VDR) G4e Use of Default Credentials
Attackers can access the Danelec MacGregor VDR using default credentials, potentially compromising maritime data integrity and confidentiality.
- 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-2026-42941?
CVE-2026-42941 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
The Danelec MacGregor Voyage Data Recorder
device includes a default username and password, with no enforced password change.
Weakness: CWE-1392
Which versions are affected by CVE-2026-42941?
It affects 1 product.
Products include Macgregor Interschalt Vdr G4e Firmware.
How do I fix CVE-2026-42941?
No fix has been published for CVE-2026-42941 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-42941 being exploited?
There is no known exploitation of CVE-2026-42941 in the wild and no public exploit code.
Other vulnerabilities in Danelec MacGregor Voyage Data Recorder (VDR) G4e
- CVE-2026-42929 MacGregor Voyage Data Recorder (VDR) G4e Use of Hard-coded 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-fvxq-cq6f-h294.