Back to live map

CVE-2024-38213

KEVMicrosoft Windows SmartScreen Security Feature Bypass Vulnerability

Microsoft Windows SmartScreen contains a security feature bypass vulnerability that allows an attacker to bypass the SmartScreen user experience via a malicious file.

Windows Mark of the Web Security Feature Bypass Vulnerability

CVSS 3.1 vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
PublishedAug 13, 2024
Last modifiedJun 17, 2026
Added to KEVAug 13, 2024
Remediation dueSep 3, 2024
    64
    Risk assessment · High

    Actively exploited. Patch immediately.

    Exploitation
    Confirmed in the wild (CISA KEV)
    Federal remediation deadline
    Overdue by 783 days
    CVSS
    6.5 MEDIUM
    EPSS (30-day exploit probability)
    13.6% · top 4% of all CVEs
    Weakness
    CWE-693
    Attack vector
    Network, remotely reachable
    1. 1.Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
    2. 2.Treat as emergency change: patch or isolate internet-facing instances first.
    3. 3.Review exposure: confirm which instances are reachable from the internet and restrict access until patched.
    4. 4.Hunt for compromise: review logs for the disclosure window, not just from the patch date.

    Assessment is derived automatically from the live signals above; verify against your own asset inventory.