This vulnerability (CVE-2025-62457) is an out-of-bounds read issue classified under CWE-125 affecting the Windows Cloud Files Mini Filter Driver in Windows 10 Version 1809 (build 10.0.17763.0). It enables an authorized local attacker to perform privilege escalation by exploiting improper memory access. The CVSS 3.1 base score is 7.8, reflecting high impact on confidentiality, integrity, and availability with low attack complexity and no user interaction required. The vulnerability is not related to cloud services and is specific to the stated Windows version. Microsoft has released a patch to remediate this vulnerability.

Successful exploitation allows an authorized local attacker to elevate privileges, potentially gaining higher system rights and compromising system confidentiality, integrity, and availability. The vulnerability affects Windows 10 Version 1809 and could lead to significant security breaches if unpatched. There are currently no known exploits in the wild.

A patch is available from Microsoft to fix this vulnerability. It is recommended to apply the official update for Windows 10 Version 1809 as soon as possible to mitigate the risk of privilege escalation. Since this is a local privilege escalation vulnerability, limiting local access to trusted users also reduces risk until the patch is applied.