Actively exploited · Published Jul 11, 2023 · Assigned by microsoft

CVE-2023-32049Windows SmartScreen Security Feature Bypass Vulnerability

High 8.8 Exploited

In plain English

A high-severity security flaw in Windows 10 Version 1607 from Microsoft. Attackers are actively exploiting it in the wild (listed by CISA on July 11, 2023). The chance it is exploited in the next 30 days is estimated at 4.2% (higher than 91% of all known vulnerabilities). Apply updates per vendor instructions or discontinue use of the product if updates are unavailable.

Severity (CVSS 3.1)8.8High
Exploit odds (30 days)4.2%top 9.1% of all CVEs
Exploited in the wildYesCISA KEV since Jul 11, 2023
Attack toolingNoneno public tooling known

CISA guidance

Apply updates per vendor instructions or discontinue use of the product if updates are unavailable.

Federal agencies must remediate by Aug 1, 2023.

Official description

Windows SmartScreen Security Feature Bypass Vulnerability

Affected products (as reported)

VendorProductVersions
Microsoft Windows 10 Version 1809 10.0.17763.0 – before 10.0.17763.4645
Microsoft Windows 10 Version 1809 10.0.0 – before 10.0.17763.4645
Microsoft Windows Server 2019 10.0.17763.0 – before 10.0.17763.4645
Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.0 – before 10.0.17763.4645
Microsoft Windows Server 2022 10.0.20348.0 – before 10.0.20348.1850
Microsoft Windows 11 version 21H2 10.0.0 – before 10.0.22000.2176
Microsoft Windows 10 Version 21H2 10.0.19043.0 – before 10.0.19044.3208
Microsoft Windows 11 version 22H2 10.0.22621.0 – before 10.0.22621.1992
Microsoft Windows 10 Version 22H2 10.0.19045.0 – before 10.0.19045.3208
Microsoft Windows 10 Version 1607 10.0.14393.0 – before 10.0.14393.6085
Microsoft Windows Server 2016 10.0.14393.0 – before 10.0.14393.6085
Microsoft Windows Server 2016 (Server Core installation) 10.0.14393.0 – before 10.0.14393.6085

References