CVE-2020-0837
<p>An elevation of privilege vulnerability exists when Active Directory Federation Services (ADFS) improperly handles multi-factor authentication requests. An attacker who successfully exploited this vulnerability could bypass some, but not all, of the authentication factors.</p> <p>To exploit this vulnerability, an attacker could send a specially crafted authentication request.</p> <p>This security update corrects how ADFS handles multi-factor authentication requests.</p>
- Score
- CVSS 3.1 5.3 Medium
- Status
- Modified - secure@microsoft.com
- Published
- 2020-09-11
- Last modified
- 2024-08-04
Affected products
- Windows 10 (Microsoft)
- Windows 10 1607 (Microsoft)
- Windows 10 1809 (Microsoft)
- Windows 10 1909 (Microsoft)
- Windows Server 1903 (Microsoft)
- Windows Server 1909 (Microsoft)
- Windows Server 2004 (Microsoft)
- Windows Server 2016 (Microsoft)
- Windows Server 2019 (Microsoft)
References
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0837