CVE-2018-8425

17

FAUCET Score

CVE-2018-8425 is a medium-severity spoofing vulnerability in Microsoft Edge, affecting Windows 10 and Windows Server 2016, where the browser improperly handles specific HTML content. This vulnerability has a CVSS score of 4.3, indicating a network-based attack requiring user interaction, with a low impact on integrity and no impact on confidentiality or availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or KEV listing, and it has received minimal community discussion and media coverage.

Impacted Technologies

Vendor	Product	Version(s)	CPE
		Range not provided by sourceCPE matchmatch criteria	cpe:2.3:a:microsoft:edge:-:::::::*

CVSS Data

CVSS version used by this source: 3.0

4.3MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

Exploitability Score

2.8

Impact Score

1.4

CvssVersion

3.0

Exploit Intelligence

EPSS Score

3.49%

Probability of exploitation in next 30 days

EPSS Percentile

87.9%

Percentile rank of EPSS score among Peer Group

As of 2026-07-28

Model: v2026.06.15

This CVE's current EPSS score of 0.0349 is in the 95th percentile among its peer group of 26,236 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (23)

microsoftpatch availablevia nvd_reference

microsoftpatch availablevia msrc

Product: 10724-10951

microsoftpatch availablevia msrc

Product: 10724-10952

microsoftpatch availablevia msrc

Product: 10724-11497

microsoftpatch availablevia msrc

Product: 10724-11498

microsoftpatch availablevia msrc

Product: 10724-11453

microsoftpatch availablevia msrc

Product: 10724-11454

microsoftpatch availablevia msrc

Product: 10724-10729

microsoftpatch availablevia msrc

Product: 10724-10735

microsoftpatch availablevia msrc

Product: 10724-10852

microsoftpatch availablevia msrc

Product: 10724-10853

microsoftpatch availablevia msrc

Product: 10724-10816

microsoftpatch availablevia msrc

Product: Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1703 for 32-bit Systems

microsoftpatch availablevia msrc

Product: Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1703 for x64-based Systems

microsoftpatch availablevia msrc

Product: Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1803 for 32-bit Systems

microsoftpatch availablevia msrc

Product: Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1803 for x64-based Systems

microsoftpatch availablevia msrc

Product: Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1709 for 32-bit Systems

microsoftpatch availablevia msrc

Product: Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1709 for x64-based Systems

microsoftpatch availablevia msrc

Product: Microsoft Edge (EdgeHTML-based) on Windows 10 for 32-bit Systems

microsoftpatch availablevia msrc

Product: Microsoft Edge (EdgeHTML-based) on Windows 10 for x64-based Systems

microsoftpatch availablevia msrc

Product: Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1607 for 32-bit Systems

microsoftpatch availablevia msrc

Product: Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1607 for x64-based Systems

microsoftpatch availablevia msrc

Product: Microsoft Edge (EdgeHTML-based) on Windows Server 2016

Vendor Advisories (1)

microsoft2018-Sep/CVE-2018-8425Important

Microsoft Edge Spoofing Vulnerability

References

portal.msrc.microsoft.com / en-US/security-guidance/advisory/CVE-2018-8425

PatchVendor Advisory

securityfocus.com / bid/105255

Third Party AdvisoryVDB Entry

securitytracker.com / id/1041623

Third Party AdvisoryVDB Entry