CVE-2023-4739 MEDIUM

CVE-2023-4739: Byzoro Smart S85F Management Platform updateos.php unrestricted upload

Vendor Byzoro
Product Smart S85F Management Platform
Weakness CWE-434 · Unrestricted file upload
Published September 3, 2023
Last update November 21, 2024

CVSS base score

6.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

What the vulnerability does

01Description

A vulnerability, which was classified as critical, has been found in Byzoro Smart S85F Management Platform up to 20230820. Affected by this issue is some unknown functionality of the file /sysmanage/updateos.php. The manipulation of the argument 1_file_upload leads to unrestricted upload. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-238628. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Key dates

02Disclosure timeline

September 3, 2023 CVE published
November 21, 2024 Record updated