Vulnerability · Published Mar 12, 2024 · Assigned by microsoft

CVE-2024-21427Windows Kerberos Security Feature Bypass Vulnerability

High 7.5

In plain English

A high-severity improper authentication in Windows Server 2012 R2 from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.5% (higher than 75% of all known vulnerabilities).

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)1.5%top 25.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Windows Kerberos Security Feature Bypass Vulnerability

Affected products (as reported)

VendorProductVersions
Microsoft Windows Server 2019 10.0.17763.0 – before 10.0.17763.5696
Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.0 – before 10.0.17763.5696
Microsoft Windows Server 2022 10.0.20348.0 – before 10.0.20348.2402
Microsoft Windows Server 2022, 23H2 Edition (Server Core installation) 10.0.25398.0 – before 10.0.25398.830
Microsoft Windows Server 2016 10.0.14393.0 – before 10.0.14393.6897
Microsoft Windows Server 2016 (Server Core installation) 10.0.14393.0 – before 10.0.14393.6897
Microsoft Windows Server 2012 R2 6.3.9600.0 – before 6.3.9600.21924
Microsoft Windows Server 2012 R2 (Server Core installation) 6.3.9600.0 – before 6.3.9600.21924

Weakness: CWE-287 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

References