Ability to Add and Verify Uncontrolled Mobile Numbers Leading to Account Takeover (ATO)
身份认证 / Authentication Bypass Using an Alternate Path or Channel / #2762462
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原文摘录
摘自原文（2642 字符中的一小部分）
Summary A critical vulnerability was identified in the OTP verification process on the shop.mtn.ng platform, which allows attackers to add and verify mobile numbers that they do not control. By tampering with the OTP verification request, an attacker can link a victim's mobile number to their …
原文中的代码
POST /mtn_otp/index/verification/ HTTP/2 Host: shop.mtn.ng Content-Type: application/x-www-form-urlencoded Content-Length: 53 ajax=1&action=verifyotp&msisdn=██████&otp=███████
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时间线
- 报告提交
- 公开披露
阅读 HackerOne 原文 ↗作者 @trev0ck · 版权归作者与 MTN Group 所有