4.3

CVE-2018-8388: microsoft edge Authentication Bypass by Spoofing

CVSS: 4.3v3.0MediumModified
Published 15-08-2018Last modified 05-08-2024
Open JSON

Vulnerability summary

CVE-2018-8388 is a medium (CVSS 4.3) Authentication Bypass by Spoofing vulnerability in microsoft edge. EPSS estimates a 3.91% chance of exploitation in the next 30 days, higher than 90.1% of scored vulnerabilities.

Overall risk
18/100
0100
Low · default modelHow is this calculated?
CVSS score
4.3/10
010
Medium · v3.0 (NVD)
EPSS score
3.91%
0%100%
Low · +0.29 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 15-08-2018
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

A spoofing vulnerability exists when Microsoft Edge improperly handles specific HTML content, aka "Microsoft Edge Spoofing Vulnerability." This affects Microsoft Edge. This CVE ID is unique from CVE-2018-8383.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

3.91%

Chance of exploitation in the next 30 days

Percentile

90%

Versus all other CVEs

30-day change

+0.29 pp

From 3.62% on 20-09-2026

20-09-202620-10-2026
EPSS score
3.91%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Microsoft2 products
  • edgena
  • microsoft edgeWindows 10 Version 1607 for 32-bit Systems | Windows 10 Version 1607 for x64-based Systems | Windows 10 Version 1703 for 32-bit Systems | Windows 10 Version 1703 for x64-based Systems | Windows 10 Version 1709 for 32-bit Systems | Windows 10 Version 1709 for x64-based Systems | Windows 10 Version 1803 for 32-bit Systems | Windows 10 Version 1803 for x64-based Systems | Windows Server 2016

1 vendor · 2 products

References

3 links