CVE-2025-32725: DHCP Server Service Denial of Service Vulnerability

Overview

Severity
High (CVSS 7.5)
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C
Category
Denial of Service
Exploit Status
Not Exploited
Exploitation Likelihood
Less Likely
Patch Tuesday
2025-Jun
Released
2025-06-10
EPSS Score
7.53% (percentile: 91.8%)

Description

Protection mechanism failure in Windows DHCP Server allows an unauthorized attacker to deny service over a network.

FAQ

According to the CVSS metrics, successful exploitation of this vulnerability could lead to major loss of availability (A:H). What does that mean for this vulnerability? If an attacker was able to successfully exploit the vulnerability the attack might result in a total loss of availability.

Affected Products (9)

Windows

  • Windows Server 2019
  • Windows Server 2019 (Server Core installation)
  • Windows Server 2022
  • Windows Server 2022 (Server Core installation)
  • Windows Server 2025 (Server Core installation)
  • Windows Server 2022, 23H2 Edition (Server Core installation)
  • Windows Server 2025
  • Windows Server 2016
  • Windows Server 2016 (Server Core installation)

Security Updates (7)

Acknowledgments

bee13oy with <a href="https://www.cyberkl.com/">Cyber Kunlun Lab</a>

Revision History

  • 2025-06-10: Information published.