Arbitrary file upload in Byzoro Smart S85f Management Platform
CVE-2023-4121
A vulnerability was found in Byzoro Smart S85F Management Platform up to 20230722. It has been classified as critical. Affected is an unknown function. The manipulation of the argument file_upload leads to unrestricted upload. It is possib…
Vulnerability class: Unrestricted File Upload
EPSS: 0.000 (9.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
Affected products
- Byzoro Smart S85f Management Platform — versions 20230722
Weakness classification (CWE)
Public proof-of-concept exploits
References
- VDB-235968 | Byzoro Smart S85F Management Platform unrestricted upload (vdb-entry, technical-description)
- VDB-235968 | CTI Indicators (IOB, IOC, TTP, IOA) (signature, permissions-required)
- Submit #185755 | A file upload vulnerability exists in the database management of the Smart S85F management platform (third-party-advisory)
- github.com/torres14852/cve/blob/main/upload.md (exploit)
Frequently asked questions
- What is CVE-2023-4121?
- CVE-2023-4121 is a medium-severity vulnerability in Byzoro Smart S85f Management Platform, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 6.3/10. Published 2023-08-03.
- How severe is CVE-2023-4121?
- Medium severity. CVSS v3 base score is 6.3 out of 10.
- Is CVE-2023-4121 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.