CVE-2020-0663: Microsoft Edge

Medium severity, CVSS 4.2. EPSS: 1.6% chance of exploitation in the next 30 days.

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'.

Affected products

• Microsoft Edge: affected versions not specified

Published 2020-02-11. Last modified 2026-06-17.