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Date: Wed, 23 May 2018 21:16:19 +0200 (CEST)
From: <jerinjoy@...amail.com>
To: <fulldisclosure@...lists.org>
Subject: [FD]  Authentication Bypass in Accellion Kiteworks



[Suggested description]

> Authentication Bypass vulnerability in Accellionkiteworks before

> 2017.01.00 allows remote attackers to executecertain API calls on 

> behalf of a web user using a gathered token via aPOST request to 

> /oauth/token.

> 

> ------------------------------------------

> 

> [Vulnerability Type]

> Incorrect Access Control

> 

> ------------------------------------------

> 

> [Vendor of Product]

> Accellion

> 

> ------------------------------------------

> 

> [Affected Product Code Base]

> Kiteworks - Affected Version: kw2016.04.12, FixedVersion: v2017.01.00

> 

> ------------------------------------------

> 

> [Affected Component]

> web user, token, API calls

> 

> ------------------------------------------

> 

> [Attack Type]

> Remote

> 

> ------------------------------------------

> 

> [Impact Information Disclosure]

> true

> 

> ------------------------------------------

> 

> [CVE Impact Other]

> Can create user accounts

> 

> ------------------------------------------

> 

> [Attack Vectors]

> To exploit vulnerability, someone can gather thetoken by submitting a POST request to /oauth/token.

> 

> ------------------------------------------

> 

> [Has vendor confirmed or acknowledged thevulnerability?] true

> 

> ------------------------------------------

> 

> [Discoverer]
> Jerin Joy
Email: Jerinjoy@...amail.com <mailto:Jerinjoy@...amail.com>

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