Microsoft ADFS CVE-2019-0975 Security Feature Bypass Vulnerability

Description

A security feature bypass vulnerability exists when Active Directory Federation Services (ADFS) improperly updates its list of banned IP addresses. To exploit this vulnerability, an attacker would have to convince a victim ADFS administrator to update the list of banned IP addresses. This security update corrects how ADFS updates its list of banned IP addresses.

Affected Applications

Windows Server 2016
Windows Server version 1903 (Server Core installation)
Windows Server version 1803 (Server Core Installation)
Windows Server 2019

CVE References

Other References