How severe is CVE-2017-8464?

CVE-2017-8464 has a CVSS 3.1 base score of 8.8 (HIGH). EPSS estimates a 89.9% probability of exploitation in the next 30 days. It is listed in the CISA Known Exploited Vulnerabilities catalog.

CVE-2017-8464: Microsoft Windows Shell (.lnk) Remote Code Execution

CISA Known Exploited Vulnerabilities

Microsoft Windows Shell (.lnk) Remote Code Execution Vulnerability is confirmed as actively exploited and is listed in the CISA KEV catalog.

Added to KEV

2022-02-10

Remediation due

2022-08-10

Required action
Apply updates per vendor instructions.

CISA notes
https://nvd.nist.gov/vuln/detail/CVE-2017-8464

Description

Windows Shell in Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold, 1511, 1607, 1703, and Windows Server 2016 allows local users or remote attackers to execute arbitrary code via a crafted .LNK file, which is not properly handled during icon display in Windows Explorer or any other application that parses the icon of the shortcut. aka "LNK Remote Code Execution Vulnerability."

Severity

CVSS 3.1 · CISA8.8 HIGH

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

SSVC · CISA-ADP

Exploitationactive

Automatableno

Technical impacttotal

Affected Products

Vendor	Product	Affected versions
Microsoft Corporation	Windows Shell	Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold, 1511, 1607, 1703, and Windows Server 2016

References

5 Links

Exploits & PoCs

Vulnerability databases

Other references

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8464

Record Details

Published

2017-06-15

Last updated

2025-10-21

Assigner (CNA)

microsoft

Credited to

More from Microsoft Corporation

CVE-2017-118827.8

Microsoft Office Memory Corruption Vulnerability

CVE-2017-01477.5

Microsoft Windows SMBv1 Information Disclosure Vulnerability

CVE-2017-01997.8

Microsoft Office and WordPad Remote Code Execution Vulnerability

CVE-2017-01488.1

Microsoft SMBv1 Server Remote Code Execution Vulnerability

CVE record data © The MITRE Corporation, used under the CVE Terms of Use. Exploited-in-the-wild data from the CISA Known Exploited Vulnerabilities catalog (CC0). Exploit prediction scores by FIRST EPSS (first.org/epss). This site is not endorsed or certified by MITRE, NVD, CISA, or FIRST.