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CVE-2018-8174

UNKNOWN
Published 2018-05-09T19:00:00.000Z
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CVSS Score

V3.1
7.5
/10
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.943
probability
of exploitation in the wild

There is a 94.3% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.999
Higher than 99.9% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED

Impact Metrics

Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Description

A remote code execution vulnerability exists in the way that the VBScript engine handles objects in memory, aka "Windows VBScript Engine Remote Code Execution Vulnerability." This affects Windows 7, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2008, Windows Server 2012, Windows 8.1, Windows Server 2016, Windows Server 2008 R2, Windows 10, Windows 10 Servers.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Microsoft

Windows 7

Affected Versions:

32-bit Systems Service Pack 1 x64-based Systems Service Pack 1
Microsoft

Windows Server 2012 R2

Affected Versions:

(Server Core installation)
Microsoft

Windows RT 8.1

Affected Versions:

Windows RT 8.1
Microsoft

Windows Server 2008

Affected Versions:

32-bit Systems Service Pack 2 32-bit Systems Service Pack 2 (Server Core installation) Itanium-Based Systems Service Pack 2 x64-based Systems Service Pack 2 x64-based Systems Service Pack 2 (Server Core installation)
Microsoft

Windows Server 2012

Affected Versions:

(Server Core installation)
Microsoft

Windows 8.1

Affected Versions:

32-bit systems x64-based systems
Microsoft

Windows Server 2016

Affected Versions:

(Server Core installation)
Microsoft

Windows Server 2008 R2

Affected Versions:

Itanium-Based Systems Service Pack 1 x64-based Systems Service Pack 1 x64-based Systems Service Pack 1 (Server Core installation)
Microsoft

Windows 10

Affected Versions:

32-bit Systems Version 1607 for 32-bit Systems Version 1607 for x64-based Systems Version 1703 for 32-bit Systems Version 1703 for x64-based Systems Version 1709 for 32-bit Systems Version 1709 for x64-based Systems Version 1803 for 32-bit Systems Version 1803 for x64-based Systems x64-based Systems
Microsoft

Windows 10 Servers

Affected Versions:

version 1709 (Server Core Installation) version 1803 (Server Core Installation)

Known Exploited Vulnerability

This vulnerability is actively being exploited in the wild

View KEV Details

Remediation Status

Overdue

Due Date

August 15, 2022

Added to KEV

February 15, 2022

Required Action

Apply updates per vendor instructions.

Affected Product

Vendor/Project: Microsoft
Product: Windows

Ransomware Risk

Known Ransomware Use
KEV Catalog Version: 2025.01.24 Released: January 24, 2025

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed HIGH

GHSA-5cv8-848m-hmm2

Advisory Details

A remote code execution vulnerability exists in the way that the VBScript engine handles objects in memory, aka "Windows VBScript Engine Remote Code Execution Vulnerability." This affects Windows 7, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2008, Windows Server 2012, Windows 8.1, Windows Server 2016, Windows Server 2008 R2, Windows 10, Windows 10 Servers.

CVSS Scoring

CVSS Score

7.5

CVSS Vector

CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2018-8174
WEB https://blog.0patch.com/2018/05/a-single-instruction-micropatch-for.html
WEB https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8174
WEB https://www.exploit-db.com/exploits/44741
WEB http://www.securityfocus.com/bid/103998

Advisory provided by GitHub Security Advisory Database. Published: May 13, 2022, Modified: February 7, 2025

References

https://www.exploit-db.com/exploits/44741/
https://blog.0patch.com/2018/05/a-single-instruction-micropatch-for.html
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8174
http://www.securityfocus.com/bid/103998
Published: 2018-05-09T19:00:00.000Z
Last Modified: 2025-02-07T16:38:19.531Z
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