Arbitrary file upload in Byzoro Smart_s85f

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: 0.023 (81.2th 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

Weakness classification (CWE)

Public proof-of-concept exploits

References

  • cna@vuldb.com (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
  • cna@vuldb.com (signature, Permissions Required, permissions-required, VDB Entry, Third Party Advisory)
  • cna@vuldb.com (third-party-advisory)
  • cna@vuldb.com (Exploit, Third Party Advisory, exploit)

Frequently asked questions

What is CVE-2023-4121?
CVE-2023-4121 is a medium-severity vulnerability in Byzoro Smart_s85f, 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.