CVE-2023-35348

CVSS 3.1 Score 6.5 of 10 (medium)

Details

Published Jul 11, 2023
Updated: May 29, 2024
CWE ID 522

Summary

CVE-2023-35348 is a newly disclosed vulnerability affecting Microsoft Active Directory Federation Service (ADFS). This issue permits an unauthenticated attacker to bypass security features, potentially leading to unauthorized access to protected resources. The vulnerability arises due to improper input validation in the ADFS Web Application Proxy component, enabling attackers to manipulate certain HTTP headers to evade authentication checks. Organizations using ADFS are strongly advised to apply the available patch as soon as possible to mitigate this risk.

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Affected Products

  • Microsoft Windows Server 2016
  • Windows Server 2022
  • Microsoft Windows Server 2019

Affected Vendors

  • Microsoft

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