CVE-2026-25166

EUVD-2026-10629
Deserialization of untrusted data in Windows System Image Manager allows an authorized attacker to execute code locally.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
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
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Affected Products (NVD)
VendorProductVersion
microsoftwindows_10_1607
𝑥
< 10.0.14393.8957
microsoftwindows_10_1607
𝑥
< 10.0.14393.8957
microsoftwindows_10_1809
𝑥
< 10.0.17763.8511
microsoftwindows_10_1809
𝑥
< 10.0.17763.8511
microsoftwindows_10_21h2
𝑥
< 10.0.19044.7058
microsoftwindows_10_21h2
𝑥
< 10.0.19044.7058
microsoftwindows_10_21h2
𝑥
< 10.0.19044.7058
microsoftwindows_10_22h2
𝑥
< 10.0.19045.7058
microsoftwindows_10_22h2
𝑥
< 10.0.19045.7058
microsoftwindows_10_22h2
𝑥
< 10.0.19045.7058
microsoftwindows_11_23h2
𝑥
< 10.0.22631.6783
microsoftwindows_11_23h2
𝑥
< 10.0.22631.6783
microsoftwindows_11_24h2
𝑥
< 10.0.26100.7979
microsoftwindows_11_24h2
𝑥
< 10.0.26100.7979
microsoftwindows_11_25h2
𝑥
< 10.0.26200.7979
microsoftwindows_11_25h2
𝑥
< 10.0.26200.7979
microsoftwindows_11_26h1
𝑥
< 10.0.28000.1719
microsoftwindows_11_26h1
𝑥
< 10.0.28000.1719
microsoftwindows_server_2016
𝑥
< 10.0.14393.8957
microsoftwindows_server_2019
𝑥
< 10.0.17763.8511
microsoftwindows_server_2022
𝑥
< 10.0.20348.4830
microsoftwindows_server_2022_23h2
𝑥
< 10.0.25398.2207
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-25166