id: tidb-unauth info: name: Unauth TiDB Disclosure author: lu4nx severity: high metadata: zoomeye-dork: tidb +port:"4000" tags: network,tidb network: - inputs: - read: 1024 # skip handshake packet - data: b200000185a6ff0900000001ff0000000000000000000000000000000000000000000000726f6f7400006d7973716c5f6e61746976655f70617373776f72640075045f70696406313337353030095f706c6174666f726d067838365f3634035f6f73054c696e75780c5f636c69656e745f6e616d65086c69626d7973716c076f735f757365720578787878780f5f636c69656e745f76657273696f6e06382e302e32360c70726f6772616d5f6e616d65056d7973716c # authentication type: hex host: - "{{Hostname}}" - "{{Hostname}}:4000" read-size: 1024 matchers: - type: binary binary: # resp format: # 07: length, 02: sequence number, 00: success - "0700000200000002000000"