CVE-2023-36884highunder attackransomwareCWE-362

CVE-2023-36884: high-severity vulnerability in Microsoft Windows 10 Version 1507

Windows Search Remote Code Execution Vulnerability

Published · Updated

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95Vexday Risk Score

Prioritize patching. It under exploitation confirmed by CISA, has a public proof of concept and 1 threat group(s) use it.

ssvc Actcvss 7.5epss 99%
from disclosure to weapon1 day
Published on NVDJul 11
1st PoC+1d
CISA KEV+6d
Who exploits it — 1

Groups known to exploit this vulnerability (MITRE ATT&CK attribution).

Action required by CISAfederal deadline: 2023-08-29

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

In short

Windows Search can be tricked into running malicious code when processing specially crafted files, allowing an attacker to take control of your computer without needing special permissions.

Technical detail

A race condition in Windows Search (CWE-362) allows remote code execution when processing maliciously crafted documents. An attacker can exploit this by delivering a specially formatted file that triggers the vulnerability during indexing, bypassing user privilege requirements and achieving code execution in the Search service context.

Summary generated and translated by AI from the official description.

The full analysis of this CVE is available in Portuguese →

Windows Search Remote Code Execution Vulnerability
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C
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