CVE-2020-0663
mediumpriority · track · 18EPSS 0.016 · 75 %ileEURUUSEPSS · scored 2026-10-27
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
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 3.9–4.2
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (15)
Products and version ranges known to be affected.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (7)
External citations — patches, advisories, analysis.
- http://www.nsfocus.net/vulndb/45895cnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2020-0663cnnvd
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0663cnnvd
- https://portal.msrc.microsoft.com/zh-CN/security-guidance/advisory/CVE-2020-0663cnnvd
- https://vigilance.fr/vulnerability/Microsoft-Edge-EdgeHTML-vulnerabilities-of-February-2020-31584cnnvd
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0663enisa_euvd
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0663PatchVendor Advisorynvd
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