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    CVE-2023-4739

    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.

    Published:Sep 3, 2023
    Last Modified:Nov 21, 2024
    EPS:Sep 3, 2023
    EPSS Score:0.00024
    CVSS Score:6.3

    Affected Products

    Vendor
    Byzoro
    Product
    Smart S85f
    Vendor
    Byzoro
    Product
    Smart S85f Firmware

    Exploits

    https://github.com/Meizhi-hua/cve/blob/main/upload_file.mdhttps://github.com/Meizhi-hua/cve/blob/main/upload_file.md

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-1 Accessing Functionality Not Properly Constrained by ACLs

    Related CVEs

    CVE-2023-5959 (CVSS 4.3) — A vulnerability, which was classified as problematic, was found in Byzoro Smart S85F Management Platform V31R0…
    CVE-2023-5684 (CVSS 4.7) — A vulnerability was found in Byzoro Smart S85F Management Platform up to 20231012. It has been declared as cri…
    CVE-2023-5683 (CVSS 6.3) — A vulnerability was found in Byzoro Smart S85F Management Platform up to 20231010 and classified as critical. …
    CVE-2023-4414 (CVSS 6.3) — A vulnerability was found in Byzoro Smart S85F Management Platform up to 20230807. It has been declared as cri…
    CVE-2023-4121 (CVSS 6.3) — A vulnerability was found in Byzoro Smart S85F Management Platform up to 20230722. It has been classified as c…
    CVE-2023-4120 (CVSS 6.3) — A vulnerability was found in Byzoro Smart S85F Management Platform up to 20230722 and classified as critical. …

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High