CVE-2025-50173

Weak authentication in Windows Installer allows an authorized attacker to elevate privileges locally.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.8 HIGH
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
microsoftCNA
7.8 HIGH
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
CISA-ADPADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 28%
VendorProductVersion
microsoftwindows_10_1507
𝑥
< 10.0.10240.21100
microsoftwindows_10_1507
𝑥
< 10.0.10240.21100
microsoftwindows_10_1607
𝑥
< 10.0.14393.8330
microsoftwindows_10_1607
𝑥
< 10.0.14393.8330
microsoftwindows_10_1809
𝑥
< 10.0.17763.7678
microsoftwindows_10_1809
𝑥
< 10.0.17763.7678
microsoftwindows_10_21h2
𝑥
< 10.0.19044.6216
microsoftwindows_10_22h2
𝑥
< 10.0.19045.6216
microsoftwindows_11_22h2
𝑥
< 10.0.22621.5768
microsoftwindows_11_23h2
𝑥
< 10.0.22631.5768
microsoftwindows_11_24h2
𝑥
< 10.0.26100.4851
microsoftwindows_server_2008
-
microsoftwindows_server_2008
-
microsoftwindows_server_2012
-
microsoftwindows_server_2016
𝑥
< 10.0.14393.8330
microsoftwindows_server_2019
𝑥
< 10.0.17763.7678
microsoftwindows_server_2022
𝑥
< 10.0.20348.3989
microsoftwindows_server_2022_23h2
𝑥
< 10.0.25398.1791
microsoftwindows_server_2025
𝑥
< 10.0.26100.4851
𝑥
= Vulnerable software versions