CVE-2020-0837
Medium
Description
<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>
SeverityMedium
CVSS5.0
Exploit probability—
Product
Microsoft Windows
PublishedSep 11, 2020
First seenSep 11, 2020
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| microsoft windows_10 | 1607, 1809, 1903, 1909, 2004 | — |
| microsoft windows_server_2016 | No range specified, 1903, 1909, 2004 | — |
| microsoft windows_server_2019 | No range specified | — |
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