CVE-2023-34732 PoC — Flytxt NEON-dX 安全漏洞

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# CVE-2023-34732 Authenticated Function Abuse for Account Takeover 

# Description

An attacker can brute-force any user's password (including admins) using the userId parameter in the change password functionality and update the user's password to a new one chosen by the attacker.

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# CVSS Score: 8.8 (High)

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 Attack Type

 * Remote (Authenticated)
   
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 Affected Versions

* versions before <= v0.0.1

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 Vendor of Product

*  Flytxt - NEON-dX

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  Affected Product Code Base
  
* NEON-dX - v0.0.1-SNAPSHOT-6.9-qa-2-9-g5502a0c

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  Affected Component
  
* change password function.

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 Mitigations

* Update password functionality should be based on the session cookie rather userId parameter.
* Use request rate limit.
  
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Vulnerability Details

* The change password functionality relies on the userId parameter rather than the currently authenticated session or token. This allows an attacker to enumerate or brute-force other users' identifiers and reset their passwords, resulting in account takeover

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 Fixed versions
 * v0.0.1 > versions after
 
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 Discoverer
 * Yazan Abu-Nadi

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