--- disqus: jpower --- # OWASP TOP10 Identity & Auth Failure(Authentication Bypasses) ## 2 2FA Password Reset  Q: 用Paypal過去的漏洞當範例,如果刪除掉要用來驗證的參數可以繞過驗證機制。題目是從新設定密碼要驗證身份,練習試著繞過身份驗證。 參考連結:https://henryhoggard.co.uk/blog/Paypal-2FA-Bypass A: 試著按paypal範例一樣刪除參數,會發現驗證失敗。  嘗試另一種方法,可以發現參數secQuestion後面有帶數字,把數字換掉試試看就可以成功了。  ###### tags: `webgoat`,`Identity & Auth Failure`
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