Maxthon BrowserApplication · Maxthon

CVE-2010-5246

MEDIUM · 6.9 CVSS v2.0 Published 2012-09-07
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
74/100
Remediation priority · Elevated
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
Multiple untrusted search path vulnerabilities in Maxthon Browser 1.6.7.35 and 2.5.15 allow local users to gain privileges via a Trojan horse (1) RSRC32.dll or (2) dwmapi.dll file in the current working directory, as demonstrated by a directory that contains a .html file. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.

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

Maxthon Browser versions 1.6.7.35 and 2.5.15 contain DLL hijacking vulnerabilities where the application loads malicious DLL files (RSRC32.dll or dwmapi.dll) from the current working directory instead of secure system paths. When a user opens the browser from a directory containing these malicious DLLs, the attacker can achieve privilege escalation.

MitigationUsers should avoid launching Maxthon from untrusted directories and ensure the browser is launched from trusted locations. Organizations should upgrade to a patched version of Maxthon that implements secure DLL loading mechanisms.

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
Maxthon BrowserApplication
Affected:= 1.6.7.35= 2.5.15

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
M
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete

AV:L/AC:M/Au:N/C:C/I:C/A:C

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. Identify Maxthon installation path
    Check registry key HKLM\SOFTWARE\Maxthon or HKCU\SOFTWARE\Maxthon for the default installation path, or search for Maxthon.exe in common program directories.
    Affected if Maxthon is installed on the system
  2. Determine installed Maxthon version
    Right-click Maxthon.exe, select Properties, and view the Details tab to see the File Version. Alternatively, run 'wmic datafile where "name='C:\Program Files\Maxthon\Maxthon.exe'" get Version' from command prompt.
    Affected if The version shown is 1.6.7.35 or 2.5.15 exactly
  3. Verify current working directory behavior
    Launch Maxthon from different directories and monitor which DLLs it attempts to load using Process Monitor (procmon.exe) with filters for Path containing 'dwmapi.dll' or 'RSRC32.dll'.
    Affected if Maxthon loads either RSRC32.dll or dwmapi.dll from the current working directory instead of the Windows system folder
  4. Check for presence of vulnerable DLL names in user-accessible directories
    Search user-downloadable directories (Downloads, Desktop, Documents) for files named RSRC32.dll or dwmapi.dll using 'dir /s /b C:\Users\*\Downloads\RSRC32.dll' and similar commands.
    Affected if These DLLs exist in directories where a user might launch Maxthon from

You are affected if Maxthon version is exactly 1.6.7.35 or 2.5.15 AND the browser could be launched from a directory containing malicious RSRC32.dll or dwmapi.dll files.

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

Users should avoid launching Maxthon from untrusted directories and ensure the browser is launched from trusted locations. Organizations should upgrade to a patched version of Maxthon that implements secure DLL loading mechanisms.

Fix this in Maxthon Browser Scoped from the published advisory
  • Consultation2.0 h
  • Implementation3.0 h
  • Testing2.0 h
  • Review / QA2.0 h
9.0 hours of engineering $1,600
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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-2010-5246 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
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