CVE-2019-1126

Medium

Description

A security feature bypass vulnerability exists in Active Directory Federation Services (ADFS) which could allow an attacker to bypass the extranet lockout policy.To exploit this vulnerability, an attacker could run a specially crafted application, which would allow an attacker to launch a password brute-force attack or cause account lockouts in Active Directory.This security update corrects how ADFS handles external authentication requests., aka 'ADFS Security Feature Bypass Vulnerability'. This CVE ID is unique from CVE-2019-0975.

SeverityMedium
CVSS5.3
Exploit probability—
ProductMicrosoft Windows Server
PublishedJul 15, 2019
First seenJul 15, 2019

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
microsoft windows_server_2012r2—
microsoft windows_server_2016No range specified, 1803, 1903—
microsoft windows_server_2019No range specified—

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