Cloud Vulnerability DB
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Vulnerability DatabaseCVE-2025-26687
CVE-2025-26687:
vulnerability analysis and mitigation
Overview
A use-after-free vulnerability was identified in Windows Win32K - GRFX component, tracked as CVE-2025-26687. The vulnerability was disclosed on April 8, 2025, and was reported by Microsoft Corporation. This security flaw affects Windows systems, specifically the Win32K graphics component (NVD, CVE Mitre).
Technical details
The vulnerability is classified as CWE-416 (Use After Free) with a CVSS v3.1 Base Score of 7.5 (HIGH). The vulnerability vector string is CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H, indicating network vector attack capability with high complexity, requiring no privileges but user interaction (NVD).
Impact
The vulnerability allows an unauthorized attacker to elevate privileges over a network, potentially leading to complete system compromise with high impacts on confidentiality, integrity, and availability as indicated by the CVSS scoring (NVD).
Additional resources
Source: This report was generated using AI
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