CVE-2023-24880

Windows SmartScreen Security Feature Bypass Vulnerability

CVE-2023-24880 is fixed in 23 products on 1 platform, first by KB5023697, released March 14, 2023. It is being exploited: CISA added it to the Known Exploited Vulnerabilities catalog on March 14, 2023, with known ransomware use. Patch Radar priority: Patch now.

Patch nowCISA KEVKnown ransomware usePublicly disclosed

CVSS

4.4

Moderate

Exploitation

Exploited

Reported by the vendor

CISA KEV

Mar 14, 2023

Federal due date Apr 4, 2023. Known ransomware use

EPSS

0.7815

99th percentile

Where it's fixed

Product	Fixed in	Fix	Released
Microsoft
Windows 10 Version 1607 for 32-bit Systems	14393.5786	KB5023697	Mar 14, 2023
Windows 10 Version 1607 for x64-based Systems	14393.5786	KB5023697	Mar 14, 2023
Windows 10 Version 1809 for 32-bit Systems	17763.4131	KB5023702	Mar 14, 2023
Windows 10 Version 1809 for ARM64-based Systems	17763.4131	KB5023702	Mar 14, 2023
Windows 10 Version 1809 for x64-based Systems	17763.4131	KB5023702	Mar 14, 2023
Windows 10 Version 20H2 for 32-bit Systems		KB5023696	Mar 14, 2023
Windows 10 Version 20H2 for ARM64-based Systems		KB5023696	Mar 14, 2023
Windows 10 Version 21H2 for 32-bit Systems		KB5023696	Mar 14, 2023
Windows 10 Version 21H2 for ARM64-based Systems		KB5023696	Mar 14, 2023
Windows 10 Version 21H2 for x64-based Systems		KB5023696	Mar 14, 2023
Windows 10 Version 22H2 for 32-bit Systems		KB5023696	Mar 14, 2023
Windows 10 Version 22H2 for ARM64-based Systems		KB5023696	Mar 14, 2023
Windows 10 Version 22H2 for x64-based Systems		KB5023696	Mar 14, 2023
Windows 11 Version 22H2 for ARM64-based Systems	22621.1413	KB5023706	Mar 14, 2023
Windows 11 Version 22H2 for x64-based Systems	22621.1413	KB5023706	Mar 14, 2023
Windows 11 version 21H2 for ARM64-based Systems	22000.1696	KB5023698	Mar 14, 2023
Windows 11 version 21H2 for x64-based Systems	22000.1696	KB5023698	Mar 14, 2023
Windows Server 2016	14393.5786	KB5023697	Mar 14, 2023
Windows Server 2016 (Server Core installation)	14393.5786	KB5023697	Mar 14, 2023
Windows Server 2019	17763.4131	KB5023702	Mar 14, 2023
Windows Server 2019 (Server Core installation)	17763.4131	KB5023702	Mar 14, 2023
Windows Server 2022		KB5023786	Mar 14, 2023
Windows Server 2022	20348.1607	KB5023705	Mar 14, 2023
Windows Server 2022 (Server Core installation)		KB5023786	Mar 14, 2023
Windows Server 2022 (Server Core installation)	20348.1607	KB5023705	Mar 14, 2023

Details

Published
June 13, 2023
CISA required action
Apply updates per vendor instructions.
Vendor advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-24880

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