CVE-2025-21343

HIGH EPSS 66.8%
Published Jan 14, 20251y ago · Modified Jun 17, 20261w ago
7.5 CVSS 3.1
High
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Published Jan 14, 2025 1y ago
Last Modified Jun 17, 2026 1w ago

Description

Windows Web Threat Defense User Service Information Disclosure Vulnerability

CVSS Details

Base Score
7.5
Exploitability
3.9
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity None
Availability None

Threat Intelligence

EPSS Exploit Probability
66.8% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-269 Improper Privilege Management Authorization

Affected Products 3

VendorProductVersionRange
microsoftwindows_11_22h2* <10.0.22621.4751
microsoftwindows_11_23h2* <10.0.22631.4751
microsoftwindows_11_24h2* <10.0.26100.2894

References 1

  • msrc.microsoft.com https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21343
    PatchVendor Advisory

Remediation

  • msrc.microsoft.com https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21343
    PatchVendor Advisory