CVE-2024-26235: Windows Update Stack Elevation of Privilege Vulnerability

Overview

Severity
High (CVSS 7.8)
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Category
Elevation of Privilege
Exploit Status
Not Exploited
Exploitation Likelihood
Less Likely
Patch Tuesday
2024-Apr
Released
2024-04-09
Last Updated
2024-06-26
EPSS Score
1.22% (percentile: 79.1%)

FAQ

What privileges could be gained by an attacker who successfully exploited this vulnerability? An attacker who successfully exploited this vulnerability could overwrite arbitrary file content in the security context of the local system.

Affected Products (1)

Windows

  • Windows Server 2022, 23H2 Edition (Server Core installation)

Security Updates (1)

Acknowledgments

Emma Kirkpatrick (<a href=https://twitter.com/carrot_c4k3>@carrot_c4k3</a>)

Revision History

  • 2024-04-09: Information published.
  • 2024-06-26: Updated acknowledgment. This is an informational change only.