8.3

CVE-2018-8357: microsoft edge

CVSS: 8.3v3.0HighModified
Published 15-08-2018Last modified 05-08-2024
Open JSON

Vulnerability summary

CVE-2018-8357 is a high (CVSS 8.3) vulnerability in microsoft edge. EPSS estimates a 8.29% chance of exploitation in the next 30 days, higher than 94.8% of scored vulnerabilities.

Overall risk
35/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.3/10
010
High · v3.0 (NVD)
EPSS score
8.29%
0%100%
Low · +0.52 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

An elevation of privilege vulnerability exists in Microsoft browsers allowing sandbox escape, aka "Microsoft Browser Elevation of Privilege Vulnerability." This affects Internet Explorer 11, Microsoft Edge.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

8.29%

Chance of exploitation in the next 30 days

Percentile

95%

Versus all other CVEs

30-day change

+0.52 pp

From 7.77% on 20-09-2026

20-09-202620-10-2026
EPSS score
8.29%

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

No weakness data has been published for this record.

Affected systems

Microsoft4 products
  • edgena
  • internet_explorerEOL11
  • internet explorer 11Windows 10 for 32-bit Systems | Windows 10 for x64-based Systems | Windows 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
  • microsoft edgeWindows 10 for 32-bit Systems | Windows 10 for x64-based Systems | Windows 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 · 4 products

References

3 links