Vulnerability in Microsoft Edge
CVE-2020-0663
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'.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.2 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.016 (74.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 75th percentile — 74.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.016 · newest: 0.016 · change: 0.000
Affected products
- Microsoft Edge
- Microsoft Edge (Edgehtml-Based) On Windows 10 Version 1803 For 32-Bit Systems — versions unspecified
- Microsoft Edge (Edgehtml-Based) On Windows 10 Version 1803 For Arm64-Based Systems — versions unspecified
- Microsoft Edge (Edgehtml-Based) On Windows 10 Version 1803 For X64-Based Systems — versions unspecified
- Microsoft Edge (Edgehtml-Based) On Windows 10 Version 1809 For 32-Bit Systems — versions unspecified
- Microsoft Edge (Edgehtml-Based) On Windows 10 Version 1809 For Arm64-Based Systems — versions unspecified
- Microsoft Edge (Edgehtml-Based) On Windows 10 Version 1809 For X64-Based Systems — versions unspecified
- Microsoft Edge (Edgehtml-Based) On Windows 10 Version 1903 For 32-Bit Systems — versions unspecified
- Microsoft Edge (Edgehtml-Based) On Windows 10 Version 1903 For Arm64-Based Systems — versions unspecified
- Microsoft Edge (Edgehtml-Based) On Windows 10 Version 1903 For X64-Based Systems — versions unspecified
References
- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0663 (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-0663?
- CVE-2020-0663 is a medium-severity vulnerability in Microsoft Edge. CVSS score: 4.2/10. Published 2020-02-11.
- How severe is CVE-2020-0663?
- Medium severity. CVSS v3 base score is 4.2 out of 10.