Vulnerability in Microsoft Windows 10
CVE-2020-1571
An elevation of privilege vulnerability exists in Windows Setup in the way it handles permissions. A locally authenticated attacker could run arbitrary code with elevated system privileges. After successfully exploiting the vulnerability, an attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. The security update addresses the vulnerability by ensuring Windows Setup properly handles permissions.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.011 (63.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 64th percentile — 63.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000
Affected products
- Microsoft Windows 10 — versions 1803, 1809, 1903
- Microsoft Windows 10 Version 1803
- Microsoft Windows 10 Version 1809
- Microsoft Windows 10 Version 1903 For 32-Bit Systems
- Microsoft Windows 10 Version 1903 For Arm64-Based Systems
- Microsoft Windows 10 Version 1903 For X64-Based Systems
- Microsoft Windows 10 Version 1909
- Microsoft Windows 10 Version 2004
Weakness classification (CWE)
Public proof-of-concept exploits
References
- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1571 (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-1571?
- CVE-2020-1571 is a high-severity vulnerability in Microsoft Windows 10, classified under Incorrect Default Permissions. CVSS score: 7.3/10. Published 2020-08-17.
- How severe is CVE-2020-1571?
- High severity. CVSS v3 base score is 7.3 out of 10.
- Is CVE-2020-1571 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.