Scada MicrobrowserApplication · Spidercontrol

CVE-2017-12707

CRITICAL · 9.8 CVSS v3.0 Published 2017-08-25
Fix available
A fix is available. Upgrade to after 1.6.30.144 or later.
See remediation →
100/100
Remediation priority · Urgent
Remotely reachable No privileges 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 Stack-based Buffer Overflow issue was discovered in SpiderControl SCADA MicroBrowser Versions 1.6.30.144 and prior. Opening a maliciously crafted html file may cause a stack overflow.

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

A stack-based buffer overflow vulnerability exists in SpiderControl SCADA MicroBrowser versions 1.6.30.144 and prior. The vulnerability is triggered when the application opens a maliciously crafted HTML file, causing a stack overflow that could potentially allow arbitrary code execution, as indicated by the critical CVSS score of 9.8.

MitigationUpdate SpiderControl SCADA MicroBrowser to a version newer than 1.6.30.144. Until patched, avoid opening untrusted or malicious HTML files in the MicroBrowser application.

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
Scada MicrobrowserApplication
Affected:<= 1.6.30.144

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
Network
Complexity
Low
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.0/AV:N/AC:L/PR:N/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. Locate SpiderControl SCADA MicroBrowser installation
    Search for the SpiderControl MicroBrowser executable or installation directory on the system, typically found in Program Files or SCADA application folders
    Affected if The MicroBrowser application is installed on the system
  2. Identify the installed version number
    Right-click the MicroBrowser executable, select Properties, and check the Version tab, or look for a version file in the installation directory
    Affected if The reported version is 1.6.30.144 or lower
  3. Compare version to affected range
    Compare your installed version against the affected range: any version less than or equal to 1.6.30.144 is vulnerable
    Affected if Installed version is 1.6.30.144 or any prior version
  4. Verify MicroBrowser component is accessible
    Check if the MicroBrowser component is exposed through web interfaces, SCADA HMI panels, or other access points where untrusted HTML files could be opened
    Affected if The MicroBrowser can be used to open HTML files from untrusted sources
  5. Review access to untrusted HTML files
    Determine whether the MicroBrowser has access to open HTML files from network shares, USB drives, or other untrusted locations
    Affected if Users can open HTML files from untrusted or external sources in the MicroBrowser

The system is affected if SpiderControl SCADA MicroBrowser version 1.6.30.144 or lower is installed and users can open HTML files through it.

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 1.6.30.144
Interim mitigation

Update SpiderControl SCADA MicroBrowser to a version newer than 1.6.30.144. Until patched, avoid opening untrusted or malicious HTML files in the MicroBrowser application.

Fix this in Scada Microbrowser Scoped from the published advisory
  • Consultation8.0 h
  • Implementation4.0 h
  • Testing12.0 h
  • Review / QA6.0 h
30.0 hours of engineering $5,200
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $8,320.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2017-12707 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.

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-2017-12707 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