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Microsoft SharePoint: CVE-2019-1006: WCF/WIF SAML Token Authentication Bypass Vulnerability

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Microsoft SharePoint: CVE-2019-1006: WCF/WIF SAML Token Authentication Bypass Vulnerability

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:P/A:N)
Published
07/15/2019
Created
05/16/2023
Added
05/15/2023
Modified
05/15/2023

Description

An authentication bypass vulnerability exists in Windows Communication Foundation (WCF) and Windows Identity Foundation (WIF), allowing signing of SAML tokens with arbitrary symmetric keys, aka 'WCF/WIF SAML Token Authentication Bypass Vulnerability'.

Solution(s)

  • microsoft-sharepoint-sharepoint_2016-kb4475520
  • microsoft-sharepoint-sharepoint_2019-kb4475529

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