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地图 / Two-factor authentication bypass on Grab Android App

Two-factor authentication bypass on Grab Android App

身份认证 / 认证缺陷(通用) / #202425

厂商
Grab
严重程度
低危 · CVSS 4.3
赏金
—
弱点
认证缺陷(通用)
研究员
@sp1d3rs
披露日期
2017-09-12
资产
—
CVE
—

该报告还没有中文解读。

原文摘录

摘自原文(3143 字符中的一小部分)
Description I found the endpoint using android app `https://p.grabtaxi.com/api/passenger/v2/profiles/edit` which allow me to bypass 2FA (sms code) due to lack of rate limiting\code expiration after unsuccessful attempts. The root cause of the problem it that facts: no rate limiting+ no code …
原文中的代码
PUT /api/passenger/v2/profiles/edit HTTP/1.1
Content-Type: application/x-www-form-urlencoded
x-mts-ssid: [current session id, its too long so i removed it for report space economy]
x-request-id: 3b609418-0e40-4f86-8ff6-4f23dfac420f
Host: p.grabtaxi.com
Content-Length: 26
Accept-Encoding: gzip …

默认不展示报告全文。以上为简短摘录,完整复现过程请阅读原文。版权归研究员与 Grab 所有。

时间线

  • 报告提交
  • 公开披露
阅读 HackerOne 原文 ↗作者 @sp1d3rs · 版权归作者与 Grab 所有

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