5.8

CVE-2018-0803: microsoft corporation microsoft edge Incorrect Authorization

CVSS: 5.8v2.0MediumModified
Published 04-01-2018Last modified 16-09-2024
Open JSON

Vulnerability summary

CVE-2018-0803 is a medium (CVSS 5.8) Incorrect Authorization vulnerability in microsoft corporation microsoft edge. EPSS estimates a 3.66% chance of exploitation in the next 30 days, higher than 89.5% of scored vulnerabilities.

Overall risk
24/100
0100
Low · default modelHow is this calculated?
CVSS score
5.8/10
010
Medium · v2.0 (NVD)
EPSS score
3.66%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 04-01-2018
    PublishedVulnerability first disclosed.
  2. 16-09-2024
    Last modifiedVulnerability information updated.

Description

Microsoft Edge in Microsoft Windows 10 Gold, 1511, 1607, 1703, 1709, and Windows Server 2016 allows an attacker to access information from one domain and inject it into another domain, due to how Microsoft Edge enforces cross-domain policies, aka "Microsoft Edge Elevation of Privilege Vulnerability".

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

3.66%

Chance of exploitation in the next 30 days

Percentile

90%

Versus all other CVEs

30-day change

0.00 pp

From 3.66% on 20-09-2026

20-09-202620-10-2026
EPSS score
3.66%

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

Microsoft1 product
Microsoft corporation1 product
  • microsoft edgeMicrosoft Windows 10 Gold, 1511, 1607, 1703, 1709, and Windows Server 2016.

2 vendors · 2 products

References

3 links