Vulnerability in Microsoft Edge
CVE-2020-1056
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…
EPSS: 0.033 (87.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N.
Affected products
- Microsoft Edge
- Microsoft Edge (Edgehtml-based) On Windows 10 Version 1607 For 32-bit Systems — versions unspecified
- Microsoft Edge (Edgehtml-based) On Windows 10 Version 1607 For X64-based Systems — versions unspecified
- Microsoft Edge (Edgehtml-based) On Windows 10 Version 1709 For 32-bit Systems — versions unspecified
- Microsoft Edge (Edgehtml-based) On Windows 10 Version 1709 For Arm64-based Systems — versions unspecified
- Microsoft Edge (Edgehtml-based) On Windows 10 Version 1709 For X64-based Systems — versions unspecified
- 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
References
- secure@microsoft.com (Patch, x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-1056?
- CVE-2020-1056 is a high-severity vulnerability in Microsoft Edge. CVSS score: 8.1/10. Published 2020-05-21.
- How severe is CVE-2020-1056?
- High severity. CVSS v3 base score is 8.1 out of 10.