Arbitrary file upload in Byzoro Smart S80

CVE-2023-6274

A vulnerability was found in Byzoro Smart S80 up to 20231108. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the file /sysmanage/updatelib.php of the component PHP File Handler. The manipulation of the argument file_upload leads to unrestricted upload. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-246103. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Vulnerability class: Unrestricted File Upload

EPSS: 0.029 (85.3th 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)

References

  • cna@vuldb.com (Permissions Required, 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-2023-6274?
CVE-2023-6274 is a medium-severity vulnerability in Byzoro Smart S80, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 6.3/10. Published 2023-11-24.
How severe is CVE-2023-6274?
Medium severity. CVSS v3 base score is 6.3 out of 10.