CVE-2024-21351 Microsoft Windows SmartScreen Security Feature Bypass
Attackers can bypass Windows SmartScreen security features, potentially allowing malicious code execution or user deception.
- Exploited in the wild
- Since 13 Feb 2024
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2024-21351?
CVE-2024-21351 is a high-severity vulnerability in Microsoft Windows 10 1507, published on 13 Feb 2024. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Windows SmartScreen Security Feature Bypass Vulnerability
Weakness: CWE-94
Which versions are affected by CVE-2024-21351?
It affects 12 products.
Products include Microsoft Windows 10 1507, Microsoft Windows 10 1607, Microsoft Windows 10 1809, Microsoft Windows 10 21h2, Microsoft Windows 10 22h2, Microsoft Windows 11 21h2 and 6 more.
How do I fix CVE-2024-21351?
No fix has been published for CVE-2024-21351 yet. Limit exposure of the affected software until one is available. US federal agencies must fix it by 5 Mar 2024.
Is CVE-2024-21351 being exploited?
Yes. Attackers have exploited CVE-2024-21351 in the wild since at least 13 Feb 2024.
Other vulnerabilities in Microsoft Windows 10 1507
- CVE-2017-8543 Microsoft Windows Search Remote Code Execution
- CVE-2025-33053 Microsoft Windows External Control of File Name or Path
- CVE-2025-33073 Microsoft Windows SMB Client Improper Access Control
- CVE-2024-49039 Microsoft Windows Task Scheduler Privilege Escalation
- CVE-2024-43461 Microsoft Windows MSHTML Platform Spoofing
Sources
Also known as GHSA-w4vx-2pcg-383r.