CVE-2020-0837 Information

Description

A spoofing vulnerability exists when Active Directory Federation Services (ADFS) improperly handles multi-factor authentication requests.To exploit this vulnerability an attacker could send a specially crafted authentication request aka ‘ADFS Spoofing Vulnerability’.

CVSS Vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N

Reference

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0837

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

NONE

Base Severity

5.3