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CVE-2026-40425— MacGregor Voyage Data Recorder (VDR) G4e Files or Directories Accessible to External Parties

Quick assessment

Affected
Danelec MacGregor Voyage Data Recorder (VDR) G4e
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Danelec Marine Danelec MacGregor Voyage Data Recorder是Danelec Marine公司的一系列船舶航行数据记录系统。 Danelec Marine Danelec MacGregor Voyage Data Recorder存在安全漏洞，该漏洞源于管理员账户可以直接编辑与身份验证相关的敏感文件，可能更改root密码。

CVSS 5.7 · Medium EPSS 0.60% · P48

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts

Affected Version Matrix 1

VendorProduct Version RangeStatus
Danelec MacGregor Voyage Data Recorder (VDR) G4e < 5.250 affected
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I. Basic Information for CVE-2026-40425

Vulnerability Information
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Vulnerability Title
MacGregor Voyage Data Recorder (VDR) G4e Files or Directories Accessible to External Parties
Source: CVE Program / CVE List V5
Vulnerability Description
The administrator account for the Danelec MacGregor Voyage Data Recorder web interface can directly edit sensitive files related to authentication, potentially changing the root password.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
对外部实体的文件或目录可访问
Source: CVE Program / CVE List V5
Vulnerability Title
Danelec Marine Danelec MacGregor Voyage Data Recorder 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Danelec Marine Danelec MacGregor Voyage Data Recorder是Danelec Marine公司的一系列船舶航行数据记录系统。 Danelec Marine Danelec MacGregor Voyage Data Recorder存在安全漏洞，该漏洞源于管理员账户可以直接编辑与身份验证相关的敏感文件，可能更改root密码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Danelec MacGregor Voyage Data Recorder (VDR) G4e 0 ~ 5.250 -

II. Public POCs for CVE-2026-40425

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III. Intelligence Information for CVE-2026-40425

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Vendor Advisories for CVE-2026-40425 (2)

Vendor Pages for CVE-2026-40425 (1)

Same Patch Batch · Danelec · 2026-05-29 · 5 CVEs total

CVE-2026-42941 8.3 HIGH MacGregor Voyage Data Recorder (VDR) G4e Use of Default Credentials
CVE-2026-42929 8.3 HIGH MacGregor Voyage Data Recorder (VDR) G4e Use of Hard-coded Credentials
CVE-2026-42951 5.4 MEDIUM MacGregor Voyage Data Recorder (VDR) G4e Insufficiently Protected Credentials
CVE-2026-44611 5.4 MEDIUM MacGregor Voyage Data Recorder (VDR) G4e Use of Password Hash With Insufficient Computatio

IV. Related Vulnerabilities

Same product: MacGregor Voyage Data Recorder (VDR) G4e
Same vendor: Danelec
Same weakness: CWE-552

V. Comments for CVE-2026-40425

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