CVE-2017-8543

Microsoft Windows — Microsoft Windows Search Remote Code Execution Vulnerability
🔥 CVSS 3.1  9.8 / 10 — CRITICAL 🔴 CISA Known Exploited Vulnerability

Overview

Microsoft Windows allows an attacker to take control of the affected system when Windows Search fails to handle objects in memory.

https://nvd.nist.gov/vuln/detail/CVE-2017-8543

Key Details

PropertyValue
CVE ID CVE-2017-8543
Vendor / Product Microsoft — Windows
NVD Published2017-06-15
NVD Last Modified2025-10-22
CVSS 3.1 Score9.8
CVSS 3.1 VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
SeverityCRITICAL
CWE CWE-281
CISA KEV Added2022-05-24
CISA KEV Deadline2022-06-14
Known Ransomware Use No

CVSS 3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Required Action

CISA BOD 22-01 Deadline: 2022-06-14. Apply updates per vendor instructions.

Timeline

DateEvent
2022-05-24Added to CISA Known Exploited Vulnerabilities catalog
2022-06-14CISA BOD 22-01 remediation deadline

References

ResourceType
NVD — CVE-2017-8543 Vulnerability Database
CISA KEV Catalog Entry US Government