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83ca4ef6d9
In the CVSS calculator we model this by setting 'Attack Complexity' to High and 'User Interaction' to Low (as opposed to None). CVSS vector: CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:H/A:N
21 lines
699 B
Plaintext
21 lines
699 B
Plaintext
/**
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* @name Network data written to file
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* @description Writing network data directly to the file system allows arbitrary file upload and might indicate a backdoor.
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* @kind path-problem
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* @problem.severity warning
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* @security-severity 6.3
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* @precision medium
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* @id js/http-to-file-access
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* @tags security
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* external/cwe/cwe-912
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* external/cwe/cwe-434
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*/
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import javascript
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import semmle.javascript.security.dataflow.HttpToFileAccessQuery
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import DataFlow::PathGraph
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from Configuration cfg, DataFlow::PathNode source, DataFlow::PathNode sink
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where cfg.hasFlowPath(source, sink)
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select sink.getNode(), source, sink, "$@ flows to file system", source.getNode(), "Untrusted data"
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