Is CVE-2017-8543 exploitable?

Yes — CVE-2017-8543 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it is confirmed exploited in the wild.

Is CVE-2017-8543 a false positive?

No practitioners have marked CVE-2017-8543 a false positive so far (3 verdicts).

How do I remediate CVE-2017-8543?

Practitioners have shared remediation steps for CVE-2017-8543 — see the remediation notes on this page.

CVE-2017-8543

is CVE-2017-8543real, exploitable, or a false positive? Here's the community ground truth.

☆ Watch

Critical · CVSS 9.8EPSS 73.8%CISA KEVCWE-281

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Microsoft Windows XP SP3, Windows XP x64 XP2, Windows Server 2003 SP2, Windows Vista, Windows 7 SP1, Windows Server 2008 SP2 and R2 SP1, Windows 8, Windows 8.1 and Windows RT 8.1, Windows Server 2012 and R2, Windows 10 Gold, 1511, 1607, and 1703, and Windows Server 2016 allow an attacker to take control of the affected system when Windows Search fails to handle objects in memory, aka "Windows Search Remote Code Execution Vulnerability".

References

NVD MITRE CVE.org CISA KEV

Published Jun 15, 2017

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Community ground truth

Community verdict

3 verdicts

Not a real issue

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Community real-world severity: Critical (Critical 3) — CVSS base score 9.8

In line with its CVSS base score.

Field notes & remediation

Verdicts are the quick signal — notes are the evidence and fixes behind them.

0
Field note · Priya NairCurated
Microsoft Windows Search Remote Code Execution Vulnerability — Microsoft Windows allows an attacker to take control of the affected system when Windows Search fails to handle objects in memory. Listed in the CISA KEV catalog (added 2022-05-24) — confirmed exploited in the wild, not theoretical. FIRST EPSS puts the chance of exploitation in the next 30 days at ~74%. Treat it as real and prioritize remediation over triage.
0
Remediation · Diego RamírezCurated
Required action for Microsoft Windows: Apply updates per vendor instructions. CISA set a federal remediation due date of 2022-06-14. After patching, verify the vulnerable path is no longer reachable before closing the finding.