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地图 / IDOR leading to downloading of any attachment

IDOR leading to downloading of any attachment

错误配置 / 违反安全设计原则(按标题归类) / #668439

厂商
BCM Messenger
严重程度
低危
赏金
—
弱点
违反安全设计原则(按标题归类)
研究员
@naaash
披露日期
2020-04-11
资产
com.bcm.messenger
CVE
—

该报告还没有中文解读。

原文摘录

摘自原文(1544 字符中的一小部分)
Description: Hey team, I came across an endpoint on your android app which could be used to download any attachment which is being uploaded onto your server. All the attacker needs to do is bruteforce the simple **ID** which surprisingly is a randomly generated number( I personally think it's based …
原文中的代码

GET /attachments/938540538 HTTP/1.1
X-Signal-Agent: OWA
Accept-Encoding: gzip, deflate
X-Client-Version: BCM Android/5.1 Model/generic_Google_Nexus_6 Version/1.26.0 Build/1393 Area/200 Lang/en
Host: ameim.bs2dl.yy.com
Connection: close
User-Agent: okhttp/3.12.0

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 BCM Messenger 所有。

时间线

  • 报告提交
  • 公开披露
阅读 HackerOne 原文 ↗作者 @naaash · 版权归作者与 BCM Messenger 所有

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