Coverage › CVE-2024-21351
CVE-2024-21351 Unmapped
Microsoft Windows SmartScreen Security Feature Bypass Vulnerability
- Vendor / product
- Microsoft — Windows
- Description (CISA)
- Microsoft Windows SmartScreen contains a security feature bypass vulnerability that allows an attacker to bypass the SmartScreen user experience and inject code to potentially gain code execution, which could lead to some data exposure, lack of system availability, or both.
- Added to KEV
- 2024-02-13
- Due date
- 2024-03-05
- Required action
- Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
- Known ransomware use
- Unknown
- CWE
- CWE-94
- CISA notes
- https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2024-21351
https://nvd.nist.gov/vuln/detail/CVE-2024-21351 - Elsewhere
- cve.org · NVD · CISA KEV · JSON
ATT&CK techniques
No public source states how this vulnerability is exploited in ATT&CK terms.
The only authoritative CVE → ATT&CK mapping in the open — CTID's Mappings Explorer, pinned to a KEV snapshot of 2025-07-28 and ATT&CK 16.1 — does not include CVE-2024-21351. CISA's catalogue carries no technique field. kevmap does not infer techniques from the CWE (CWE-94) — here is why — and does not guess.
This page will change state automatically if a mapping is published. What is shown above is everything CISA publishes about the entry.