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TI-2026-31126 Aliases CVE-2026-42929GHSA-84hh-5gvq-fvr4

MacGregor Voyage Data Recorder (VDR) G4e Use of Hard-coded Credentials

Priority LOW 39CWE-798Published · Updated

Key facts

Attack vector
Adjacent network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · Low
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-798.

Summary

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

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00226 13th percentileScored 2026-11-07
Fix Fixed MacGregor Voyage Data Recorder (VDR) G4e (Danelec): 5.250

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
DanelecMacGregor Voyage Data Recorder (VDR) G4ebefore 5.2505.250Patch availableCNA
  • MacGregor Voyage Data Recorder (VDR) G4e VendorDanelec Affected before 5.250 Fixed in 5.250 Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:macgregor:interschalt_vdr_g4e_firmware:*:*:*:*:*:*:*:*before 5.250VulnerableDanelec
cpe:2.3:h:macgregor:interschalt_vdr_g4e:-:*:*:*:*:*:*:*not specified by NVDRunning onDanelec
  • cpe:2.3:o:macgregor:interschalt_vdr_g4e_firmware:*:*:*:*:*:*:*:* Versions before 5.250 Vulnerable ·Danelec
  • cpe:2.3:h:macgregor:interschalt_vdr_g4e:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Danelec

Remediation

  • Fix · CNA MacGregor Voyage Data Recorder (VDR) G4e (Danelec) Fixed in 5.250

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Danelec MacGregor Voyage Data Recorder (VDR) G4e 5.250

    5 records Highest priority Priority LOW 5 LOW

    Other records, highest priority first

    • TI-2026-31134 MacGregor Voyage Data Recorder (VDR) G4e Use of Default CredentialsPriority LOW 39
    • TI-2026-29192 MacGregor Voyage Data Recorder (VDR) G4e Files or Directories Accessible to External PartiesPriority LOW 31
    • TI-2026-31141 MacGregor Voyage Data Recorder (VDR) G4e Insufficiently Protected CredentialsPriority LOW 26

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-42929
  2. 2026-10-03 Alias added: GHSA-84hh-5gvq-fvr4
  3. 2026-10-25 Priority changed: MEDIUM → LOW

References

  • TI-2026-31134 MacGregor Voyage Data Recorder (VDR) G4e Use of Default Credentials CVSS 4.0HIGH 8.7
  • TI-2026-29192 MacGregor Voyage Data Recorder (VDR) G4e Files or Directories Accessible to External Parties CVSS 4.0MEDIUM 6.9
  • TI-2016-07618 Path traversal in INTERSCHALT VDR G4e 5.220 and prior CVSS 3.1MEDIUM 5.3
  • TI-2026-31141 MacGregor Voyage Data Recorder (VDR) G4e Insufficiently Protected Credentials CVSS 4.0MEDIUM 5.9
  • TI-2026-32519 MacGregor Voyage Data Recorder (VDR) G4e Use of Password Hash With Insufficient Computational Effort CVSS 4.0MEDIUM 5.9

Sources