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    CVE-2025-8321

    Tesla Wall Connector Firmware Downgrade Vulnerability. This vulnerability allows physically present attackers to execute arbitrary code on affected installations of Tesla Wall Connector devices. Authentication is not required to exploit this vulnerability. The specific flaw exists within the firmware upgrade feature. The issue results from the lack of an anti-downgrade mechanism. An attacker can leverage this in conjunction with other vulnerabilities to execute code in the context of the device. Was ZDI-CAN-26299.

    Published:Jul 30, 2025
    Last Modified:Aug 12, 2025
    EPS:Jul 30, 2025
    EPSS Score:0.00073
    CVSS Score:6.8

    Affected Products

    Vendor
    Tesla
    Product
    Tesla
    Vendor
    Tesla
    Product
    Wall Connector
    Vendor
    Tesla
    Product
    Wall Connector Firmware

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-176 Configuration/Environment Manipulation

    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