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    CVE-2024-50696

    SunGrow WiNet-S V200.001.00.P025 and earlier versions is missing integrity checks for firmware upgrades. Sending a specific MQTT message allows an update to an inverter or a WiNet connectivity dongle with a bogus firmware file that is located on attacker-controlled server.

    Published:Feb 26, 2025
    Last Modified:Apr 7, 2025
    EPS:Feb 26, 2025
    EPSS Score:0.00028
    CVSS Score:7.5

    Affected Products

    Vendor
    Sungrowpower
    Product
    Winet-s
    Vendor
    Sungrowpower
    Product
    Winet-s Firmware

    Exploits

    No exploit reference

    Related CVEs

    CVE-2024-50690 (CVSS 6.5) — SunGrow WiNet-SV200.001.00.P027 and earlier versions contains a hardcoded password that can be used to decrypt…
    CVE-2024-50692 (CVSS 5.4) — SunGrow WiNet-SV200.001.00.P027 and earlier versions contains hardcoded MQTT credentials that allow an attacke…
    CVE-2024-50694 (CVSS 9.8) — In SunGrow WiNet-SV200.001.00.P027 and earlier versions, when copying the timestamp read from an MQTT message,…
    CVE-2024-50695 (CVSS 9.8) — SunGrow WiNet-SV200.001.00.P027 and earlier versions is vulnerable to stack-based buffer overflow when parsing…
    CVE-2024-50697 (CVSS 8.1) — In SunGrow WiNet-SV200.001.00.P027 and earlier versions, when decrypting MQTT messages, the code that parses s…
    CVE-2024-50698 (CVSS 9.8) — SunGrow WiNet-SV200.001.00.P027 and earlier versions is vulnerable to heap-based buffer overflow due to bounds…

    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