CVE-2019-0975

MEDIUM

Active Directory Federation Services - Auth Bypass

Title source: llm
STIX 2.1

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., aka 'ADFS Security Feature Bypass Vulnerability'. This CVE ID is unique from CVE-2019-1126.

References (1)

Core 1
Core References

Scores

CVSS v3 6.3
EPSS 0.0182
EPSS Percentile 76.5%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

Details

Status published
Products (4)
microsoft/windows_server_2016
microsoft/windows_server_2016 1803
microsoft/windows_server_2016 1903
microsoft/windows_server_2019
Published Jul 15, 2019
Tracked Since Feb 18, 2026