CVE-2025-33071

Use after free in Windows KDC Proxy Service (KPSSVC) allows an unauthorized attacker to execute code over a network.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.1 HIGH
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
microsoftCNA
8.1 HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CISA-ADPADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 35%
VendorProductVersion
microsoftwindows_server_2012
-
microsoftwindows_server_2016
𝑥
< 10.0.14393.8148
microsoftwindows_server_2019
𝑥
< 10.0.17763.7434
microsoftwindows_server_2022
𝑥
< 10.0.20348.3745
microsoftwindows_server_2022_23h2
𝑥
< 10.0.25398.1665
microsoftwindows_server_2025
𝑥
< 10.0.26100.4270
𝑥
= Vulnerable software versions