Critical CVSS 7.3 EPSS 0.17791 2019-09 archive

Executive Summary

A remote code execution vulnerability exists in Microsoft Windows that could allow remote code execution if a .LNK file is processed. An attacker who successfully exploited this vulnerability could gain the same user rights as the local user. Users whose accounts are configured to have fewer user rights on the system could be less impacted than users who operate with administrative user rights. The attacker could present to the user a removable drive, or remote share, that contains a malicious .LNK file and an associated malicious binary. When the user opens this drive(or remote share) in Windows Explorer, or any other application that parses the .LNK file, the malicious binary will execute code of the attacker’s choice, on the target system. The security update addresses the vulnerability by correcting the processing of shortcut LNK references.

Overview

7.3
CVSS HIGH
Critical
MS Severity
Not Exploited
MS Exploit Status
Less Likely
MS Exploit Likelihood
Category Remote Code Execution
Released Sep 10 2019
Last Updated Sep 10 2019
Publicly Disclosed No
CISA KEV Not Listed
Known Exploits None Known
EPSS Score 0.17791 — 0.96786 percentile

CVSS Vector

ATTACK VECTOR
Local
ATTACK COMPLEXITY
Low
PRIVILEGES REQUIRED
Low
USER INTERACTION
Required
SCOPE
Unchanged
Temporal Score: 6.6

EPSS Score

0.17791
probability of exploitation in the next 30 days
0.96786 percentile - updated 2026-06-20
View on FIRST.org

Affected Products

41 affected products
Product KB Article Severity Impact Restart Required
Windows 10 for 32-bit Systems 4516070 (Security Update) Critical Remote Code Execution Yes
Windows 10 for x64-based Systems 4516070 (Security Update) Critical Remote Code Execution Yes
Windows 10 Version 1607 for 32-bit Systems 4516044 (Security Update) Critical Remote Code Execution Yes
Windows 10 Version 1607 for x64-based Systems 4516044 (Security Update) Critical Remote Code Execution Yes
Windows 10 Version 1703 for 32-bit Systems 4516068 (Security Update) Critical Remote Code Execution Yes
Windows 10 Version 1703 for x64-based Systems 4516068 (Security Update) Critical Remote Code Execution Yes
Windows 10 Version 1709 for 32-bit Systems 4516066 (Security Update) Critical Remote Code Execution Yes
Windows 10 Version 1709 for ARM64-based Systems 4516066 (Security Update) Critical Remote Code Execution Yes
Windows 10 Version 1709 for x64-based Systems 4516066 (Security Update) Critical Remote Code Execution Yes
Windows 10 Version 1803 for 32-bit Systems 4516058 (Security Update) Critical Remote Code Execution Yes
Windows 10 Version 1803 for ARM64-based Systems 4516058 (Security Update) Critical Remote Code Execution Yes
Windows 10 Version 1803 for x64-based Systems 4516058 (Security Update) Critical Remote Code Execution Yes
Windows 10 Version 1809 for 32-bit Systems 4512578 (Security Update) Critical Remote Code Execution Yes
Windows 10 Version 1809 for ARM64-based Systems 4512578 (Security Update) Critical Remote Code Execution Yes
Windows 10 Version 1809 for x64-based Systems 4512578 (Security Update) Critical Remote Code Execution Yes
Windows 10 Version 1903 for 32-bit Systems 4515384 (Security Update) Critical Remote Code Execution Yes
Windows 10 Version 1903 for ARM64-based Systems 4515384 (Security Update) Critical Remote Code Execution Yes
Windows 10 Version 1903 for x64-based Systems 4515384 (Security Update) Critical Remote Code Execution Yes
Windows 7 for 32-bit Systems Service Pack 1 4516065 (Monthly Rollup) 4516033 (Security Only) Critical Remote Code Execution Yes
Windows 7 for x64-based Systems Service Pack 1 4516065 (Monthly Rollup) 4516033 (Security Only) Critical Remote Code Execution Yes
Windows 8.1 for 32-bit systems 4516067 (Monthly Rollup) 4516064 (Security Only) Critical Remote Code Execution Yes
Windows 8.1 for x64-based systems 4516067 (Monthly Rollup) 4516064 (Security Only) Critical Remote Code Execution Yes
Windows RT 8.1 4516067 (Monthly Rollup) Critical Remote Code Execution Yes
Windows Server 2008 for 32-bit Systems Service Pack 2 4516026 (Monthly Rollup) 4516051 (Security Only) Critical Remote Code Execution Yes
Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) 4516026 (Monthly Rollup) 4516051 (Security Only) Critical Remote Code Execution Yes
Windows Server 2008 for Itanium-Based Systems Service Pack 2 4516026 (Monthly Rollup) 4516051 (Security Only) Critical Remote Code Execution Yes
Windows Server 2008 for x64-based Systems Service Pack 2 4516026 (Monthly Rollup) 4516051 (Security Only) Critical Remote Code Execution Yes
Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) 4516026 (Monthly Rollup) 4516051 (Security Only) Critical Remote Code Execution Yes
Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1 4516065 (Monthly Rollup) 4516033 (Security Only) Critical Remote Code Execution Yes
Windows Server 2008 R2 for x64-based Systems Service Pack 1 4516065 (Monthly Rollup) 4516033 (Security Only) Critical Remote Code Execution Yes
Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) 4516065 (Monthly Rollup) 4516033 (Security Only) Critical Remote Code Execution Yes
Windows Server 2012 4516055 (Monthly Rollup) 4516062 (Security Only) Critical Remote Code Execution Yes
Windows Server 2012 (Server Core installation) 4516055 (Monthly Rollup) 4516062 (Security Only) Critical Remote Code Execution Yes
Windows Server 2012 R2 4516067 (Monthly Rollup) 4516064 (Security Only) Critical Remote Code Execution Yes
Windows Server 2012 R2 (Server Core installation) 4516067 (Monthly Rollup) 4516064 (Security Only) Critical Remote Code Execution Yes
Windows Server 2016 4516044 (Security Update) Critical Remote Code Execution Yes
Windows Server 2016 (Server Core installation) 4516044 (Security Update) Critical Remote Code Execution Yes
Windows Server 2019 4512578 (Security Update) Critical Remote Code Execution Yes
Windows Server 2019 (Server Core installation) 4512578 (Security Update) Critical Remote Code Execution Yes
Windows Server, version 1803 (Server Core Installation) 4516058 (Security Update) Critical Remote Code Execution Yes
Windows Server, version 1903 (Server Core installation) 4515384 (Security Update) Critical Remote Code Execution Yes

Patches

12 patches
Article Type Restart
4516070 Security Update Yes
4516044 Security Update Yes
4516068 Security Update Yes
4516066 Security Update Yes
4516058 Security Update Yes
4512578 Security Update Yes
4515384 Security Update Yes
4516065 (Monthly Rollup) 4516033 Monthly Rollup Yes
4516067 (Monthly Rollup) 4516064 Monthly Rollup Yes
4516067 Monthly Rollup Yes
4516026 (Monthly Rollup) 4516051 Monthly Rollup Yes
4516055 (Monthly Rollup) 4516062 Monthly Rollup Yes

Known Exploits

Acknowledgments