Review reviewHigh

CVE-2026-42929

Danelec MacGregor Voyage Data Recorder (VDR) G4e, interschalt vdr g4e firmware, interschalt vdr g4e

CVE-2026-42929 affects Danelec MacGregor Voyage Data Recorder (VDR) G4e, interschalt vdr g4e firmware, interschalt vdr g4e. Review the CVSS score, exploitation signals, affected versions, remediation status, and linked source material before making a change.

CVSS: 8.7
EPSS: 0.23%
CISA KEV: Not listed
Published: 2026.05.30

PRIORITY ASSESSMENT

Review review

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV

Exploit probability0.23%

Technical severityCVSS 8.7

Vulnerability overview

Affected product and versions

Product: Danelec MacGregor Voyage Data Recorder (VDR) G4e, interschalt vdr g4e firmware, interschalt vdr g4e
Affected versions: < 5.250
Fixed versions: 5.250

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide

1
Identify
Confirm that Danelec MacGregor Voyage Data Recorder (VDR) G4e, interschalt vdr g4e firmware, interschalt vdr g4e and an affected version are present.
2
Prioritize
Combine exploitation signals with asset exposure and business criticality.
3
Remediate
Follow the vendor advisory or supported update path and preserve rollback options.
4
Verify
Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector: 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:X/V:X/RE:X/U:X
CWE: CWE-798