Home/CVE/Improper link resolution before file access ('link following') in Winlogon allows an authorized attacker to elevate priv
CVE

CVE-2026-25187

Improper link resolution before file access ('link following') in Winlogon allows an authorized attacker to elevate priv

Improper link resolution before file access ('link following') in Winlogon allows an authorized attacker to elevate privileges locally.

HIGH · CVSS 7.8 EPSS 0.00107
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-59Improper Link Resolution Before File Access ('Link Following')
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Affected Products & Versions

14
microsoft windows 10 1607< 10.0.14393.8957
microsoft windows 10 1809< 10.0.17763.8511
microsoft windows 10 21h2< 10.0.19044.7058
microsoft windows 10 22h2< 10.0.19045.7058
microsoft windows 11 23h2< 10.0.22631.6783
microsoft windows 11 24h2< 10.0.26100.7979
microsoft windows 11 25h2< 10.0.26200.7979
microsoft windows 11 26h1< 10.0.28000.1719
▣

Scoring & Timeline

7.8
HIGH · CVSS v3.1 · secure@microsoft.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD10 Mar 2026 · 06:18 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
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Vendor Advisories

1
msrcCVE-2026-25187Elevation of Privilege
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