windows community v1.0.0

wcldll.dll

wcldll.dll — Sideloading hijacking (Cisco)

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wcldll.dll
wcldll.dll

Sandbox: execFile · Timeout: 30s

Capabilities

security.defenseevasion.dll-hijack

Documentation

examples:

  • description: "Place malicious wcldll.dll in the search order location" command: "copy malicious.dll "%PROGRAMFILES%\Cisco Systems\Cisco Jabber\wcldll.dll""
  • description: "Execute the vulnerable binary to trigger the hijack" command: ""%PROGRAMFILES%\Webex\Applications\ptInst.exe""

wcldll.dll

Vendor: Cisco

Expected Location: %PROGRAMFILES%\Cisco Systems\Cisco Jabber

Vulnerable Executables:

  • %PROGRAMFILES%\Webex\Applications\ptInst.exe (Sideloading)

Acknowledgement: Jai Minton

References