Vulnerability · Published May 11, 2021 · Assigned by microsoft

CVE-2021-31187Windows WalletService Elevation of Privilege Vulnerability

High 7.8

In plain English

A high-severity security flaw in Windows 10 Version 1507 from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.1% (higher than 67% of all known vulnerabilities).

Severity (CVSS 3.1)7.8High
Exploit odds (30 days)1.1%top 33.3% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

Windows WalletService Elevation of Privilege Vulnerability

Affected products (as reported)

VendorProductVersions
Microsoft Windows 10 Version 1803 10.0.0 – before 10.0.17134.2207
Microsoft Windows 10 Version 1809 10.0.0 – before 10.0.17763.1935
Microsoft Windows 10 Version 1909 10.0.0 – before 10.0.18363.1556
Microsoft Windows 10 Version 2004 10.0.0 – before 10.0.19041.982
Microsoft Windows 10 Version 20H2 10.0.0 – before 10.0.19042.982
Microsoft Windows 10 Version 1507 10.0.0 – before 10.0.10240.18931
Microsoft Windows 10 Version 1607 10.0.0 – before 10.0.14393.4401

References