EUVD-2025-20603
2025-07-08
[email protected]
7.8
CVSS 3.1
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CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Lifecycle Timeline
4
Analysis Generated
Mar 16, 2026 - 04:21 vuln.today
EUVD ID Assigned
Mar 16, 2026 - 04:21 euvd
EUVD-2025-20603
PoC Detected
Sep 26, 2025 - 17:23 vuln.today
Public exploit code
CVE Published
Jul 08, 2025 - 17:15 nvd
HIGH 7.8
Tags
Description
Improper link resolution before file access ('link following') in Windows Update Service allows an authorized attacker to elevate privileges locally.
Analysis
Improper link resolution before file access ('link following') in Windows Update Service allows an authorized attacker to elevate privileges locally.
Technical Context
This vulnerability is classified as Improper Link Resolution Before File Access (CWE-59).
Affected Products
Affected products: Microsoft Windows 10 1607, Microsoft Windows 10 1809, Microsoft Windows 10 21H2
Remediation
Monitor vendor advisories for patches. Apply mitigations such as network segmentation, access restrictions, and monitoring.
Priority Score
59
Low
Medium
High
Critical
KEV: 0
EPSS: +0.3
CVSS: +39
POC: +20
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External POC / Exploit Code
Leaving vuln.today
Destination URL
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