CVE-2020-1056 Information

Description

An elevation of privilege vulnerability exists when Microsoft Edge does not properly enforce cross-domain policies which could allow an attacker to access information from one domain and inject it into another domain.In a web-based attack scenario an attacker could host a website that is used to attempt to exploit the vulnerability aka ‘Microsoft Edge Elevation of Privilege Vulnerability’.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

Reference

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1056

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

NONE

Base Severity

8.1