WebopApplication · Advantech

CVE-2017-12705

HIGH · 7.8 CVSS v3.0 Published 2017-10-25
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
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
A Heap-Based Buffer Overflow issue was discovered in Advantech WebOP. A maliciously crafted project file may be able to trigger a heap-based buffer overflow, which may crash the process and allow an attacker to execute arbitrary code.

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 · moderate confidence

Advantech WebOP contains a heap-based buffer overflow vulnerability that can be triggered by opening a maliciously crafted project file. This can cause the application to crash and potentially allow arbitrary code execution with the privileges of the running process.

MitigationApply the vendor-provided security patch for Advantech WebOP. Until patched, avoid opening project files from untrusted sources and consider running the application in a restricted environment to limit exposure.

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
WebopApplication
Affected:all versions

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. Confirm WebOP installation
    Search for Advantech WebOP in system-installed programs. Check common installation paths such as C:\Program Files\Advantech\WebOP or C:\Program Files (x86)\Advantech\WebOP. On Windows, also query the registry under HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall for entries containing 'WebOP'.
    Affected if Advantech WebOP software is found installed on the system.
  2. Identify WebOP version
    Locate the main executable (typically WebOP.exe or similar) within the installation directory. Right-click the executable, select Properties, and view the Version tab to obtain the product version. Alternatively, check any version information in the application's About or Help menu if accessible.
    Affected if Any version of WebOP is found installed, since all versions are affected.
  3. Verify project file handling capability
    Examine the installation directory for file extensions associated with project files, such as .wop, .prj, or similar. Check if the application includes functionality to open, load, or import project files through its UI or command-line interface.
    Affected if The installed WebOP version includes functionality to open or load project files.
  4. Assess project file exposure
    Locate any project files on the system that may have originated from untrusted or external sources. Check user-accessible directories such as Downloads, Desktop, and shared network locations for .wop or related project file types.
    Affected if Project files from untrusted sources can be opened by WebOP, making the vulnerability exploitable.

If Advantech WebOP is installed and can open project files, the system is affected by this CVE since all versions contain the heap-based buffer overflow vulnerability.

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
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Apply the vendor-provided security patch for Advantech WebOP. Until patched, avoid opening project files from untrusted sources and consider running the application in a restricted environment to limit exposure.

Fix this in Webop Scoped from the published advisory
  • Consultation4.0 h
  • Implementation3.0 h
  • Testing4.0 h
  • Review / QA2.0 h
13.0 hours of engineering $2,300
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Scan for this in your stack

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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-2017-12705 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