CWE · MITRE source
CWE-434Unrestricted Upload of File with Dangerous Type
The product allows the upload or transfer of dangerous file types that are automatically processed within its environment.
Last updated: 04 July 2026 00:28 UTC
Cumulative inbound coverage
How completely the frameworks we cross-walk collectively cover this — the verdict is the strongest single mapping (overlapping partials are not summed); breadth shows the corroboration behind it.
Collective: mostly · 6 mapping(s) from 3 framework(s): ATT&CK 4 (mostly) · OWASP-Web 1 (mostly) · ASVS 5.0 1 (partial)
OWASP Top 10 for Web (2025)
This weakness contributes to A06:2025 Insecure Design.
NIST 800-53 r5 controls that address this weakness (4)AI
| Control | Title | Family | Why it addresses this CWE |
|---|---|---|---|
SC-44 | Detonation Chambers | SC | Dangerous file uploads can be detonated in the chamber to determine malice before any production write or execution occurs. |
SC-51 | Hardware-based Protection | SC | Prevents unrestricted writing of arbitrary or malicious firmware by keeping hardware write-protect enabled except under tightly controlled manual procedures. |
MP-7 | Media Use | MP | Requiring identifiable owners for portable devices reduces the attack surface for unrestricted uploads of dangerous file types via anonymous media. |
SI-3 | Malicious Code Protection | SI | Scans files from external sources on download/open/execute, blocking unrestricted uploads of dangerous file types. |
MITRE ATT&CK techniques this weakness enables
Our own two-way CWE↔ATT&CK cross-walk — a direct mapping with no public source (the CWE→CAPEC→ATT&CK chain leaves most top weaknesses, incl. XSS and SQLi, mapped to nothing). Drafted by Grok and spot-checked by Claude Opus 4.8.
Direction: ← other covers this;
→ this covers other (F/M/P = full / mostly /
partial).
Top CVEs of this weakness type, ranked by Risk Priority
| CVE | Risk | CVSS | EPSS | Published |
|---|---|---|---|---|
CVE-2016-3088 KEV | 10.0 | 9.8 | 0.9852 | 2016-06-01 |
CVE-2017-11357 KEV | 10.0 | 9.8 | 0.7571 | 2017-08-23 |
CVE-2017-12615 KEV | 10.0 | 8.1 | 0.9961 | 2017-09-19 |
CVE-2017-12617 KEV | 10.0 | 8.1 | 0.9999 | 2017-10-04 |
CVE-2018-15961 KEV | 10.0 | 9.8 | 0.9995 | 2018-09-25 |
CVE-2019-8394 KEV | 10.0 | 6.5 | 0.6405 | 2019-02-17 |
CVE-2018-4063 KEV | 10.0 | 8.8 | 0.2806 | 2019-05-06 |
CVE-2020-25213 KEV | 10.0 | 10.0 | 0.9733 | 2020-09-09 |
CVE-2020-8260 KEV | 10.0 | 7.2 | 0.9648 | 2020-10-28 |
CVE-2020-13671 KEV | 10.0 | 8.8 | 0.0427 | 2020-11-20 |
CVE-2021-20022 KEV | 10.0 | 7.2 | 0.1651 | 2021-04-09 |
CVE-2021-31207 KEV | 10.0 | 6.6 | 0.9978 | 2021-05-11 |
CVE-2021-26828 KEV | 10.0 | 8.8 | 0.3910 | 2021-06-11 |
CVE-2021-36741 KEV | 10.0 | 8.8 | 0.0495 | 2021-07-29 |
CVE-2021-27860 KEV | 10.0 | 9.8 | 0.3982 | 2021-12-08 |
CVE-2024-7399 KEV | 10.0 | 8.8 | 0.9194 | 2024-08-12 |
CVE-2024-7694 KEV | 10.0 | 7.2 | 0.0181 | 2024-08-12 |
CVE-2024-39717 KEV | 10.0 | 7.2 | 0.0401 | 2024-08-22 |
CVE-2024-50623 KEV | 10.0 | 9.8 | 0.9853 | 2024-10-28 |
CVE-2024-57968 KEV | 10.0 | 9.9 | 0.3048 | 2025-02-03 |
CVE-2025-2749 KEV | 10.0 | 7.2 | 0.0385 | 2025-03-24 |
CVE-2025-31324 KEV UPD | 10.0 | 10.0 | 0.9936 | 2025-04-24 |
CVE-2025-52691 KEV | 10.0 | 10.0 | 0.8546 | 2025-12-29 |
CVE-2017-9080 | 8.0 | 8.8 | 0.6231 | 2017-05-19 |
CVE-2017-9101 | 8.0 | 9.8 | 0.7674 | 2017-05-21 |