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)
| Vendor | Product | Versions |
|---|---|---|
| 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
- Windows SmartScreen Security Feature Bypass Vulnerability vendor-advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-32049 government-resource