MxviewApplication · Moxa

CVE-2017-14030

HIGH · 7.8 CVSS v3.0 Published 2018-01-12
Fix available
A fix is available. Upgrade to after 2.8 or later.
See remediation →
80/100
Remediation priority · High
Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
An issue was discovered in Moxa MXview v2.8 and prior. The unquoted service path escalation vulnerability could allow an authorized user with file access to escalate privileges by inserting arbitrary code into the unquoted service path.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · high confidence

Moxa MXview versions 2.8 and prior contain an unquoted service path vulnerability where the Windows service executable path contains spaces without proper quotation marks. An authorized user with file system access can place a malicious executable in an intermediate directory within the path (e.g., in a folder name before a space), causing Windows to execute it when the service starts, thereby achieving privilege escalation.

MitigationRemediate by either quoted the service executable paths in the Windows registry (adding quotes around paths with spaces) or reinstalling to a version where the vendor has addressed this issue, while restricting file system permissions to prevent unauthorized placement of executables in service-related directories.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
MxviewApplication
Affected:<= 2.8

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Verify Moxa MXview installation
    Open Windows Control Panel > Programs and Features, or run 'Get-ItemProperty HKLM:\Software\Microsoft\Windows\CurrentVersion\Uninstall\* | Select-Object DisplayName, DisplayVersion' in PowerShell to list installed software
    Affected if Moxa MXview version 2.8 or lower appears in the installed programs list
  2. Locate the MXview Windows service
    Open Services (services.msc), locate any service with 'MXview' in the name, or run 'Get-Service | Where-Object {$_.DisplayName -like "*MXview*"}' in PowerShell
    Affected if A Windows service related to MXview is found
  3. Check the service executable path
    Right-click the MXview service > Properties > General tab, note the 'Path to executable' field. Alternatively, run 'Get-WmiObject Win32_Service | Where-Object {$_.Name -like "*MXview*"} | Select-Object Name, PathName' in PowerShell
    Affected if The PathName contains spaces and is not enclosed in quotation marks (e.g., C:\Program Files\Moxa\MXview\mxview.exe instead of "C:\Program Files\Moxa\MXview\mxview.exe")
  4. Inspect intermediate directories in the path
    For the identified path, examine each folder name between the drive letter and the executable (e.g., if path is C:\Program Files\Moxa\MXview\mxview.exe, examine 'Program Files'), using 'Get-Acl C:\Program Files\Moxa' to check folder permissions
    Affected if Any directory in the path has spaces in its name without quotes and the folder permissions allow an authorized but low-privilege user to write executables to that location

A user is affected if Moxa MXview 2.8 or earlier is installed and the Windows service path contains unquoted spaces that could allow injection of a malicious executable in an intermediate directory.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

From vendor data
Upgrade available Upgrade to a release after 2.8
Interim mitigation

Remediate by either quoted the service executable paths in the Windows registry (adding quotes around paths with spaces) or reinstalling to a version where the vendor has addressed this issue, while restricting file system permissions to prevent unauthorized placement of executables in service-related directories.

Fix this in Mxview Scoped from the published advisory
  • Consultation4.0 h
  • Implementation4.0 h
  • Testing3.0 h
  • Review / QA2.0 h
13.0 hours of engineering $2,330
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Scan for this in your stack

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dbcve dependency scanner

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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2017-14030 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data