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.
References
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:tesla:wall_connector_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:tesla:wall_connector:-:*:*:*:*:*:*:*

History

12 Aug 2025, 15:17

Type Values Removed Values Added
CPE cpe:2.3:h:tesla:wall_connector:-:*:*:*:*:*:*:*
cpe:2.3:o:tesla:wall_connector_firmware:*:*:*:*:*:*:*:*
First Time Tesla wall Connector Firmware
Tesla
Tesla wall Connector
References () https://www.zerodayinitiative.com/advisories/ZDI-25-712/ - () https://www.zerodayinitiative.com/advisories/ZDI-25-712/ - Third Party Advisory

31 Jul 2025, 18:42

Type Values Removed Values Added
Summary
  • (es) Vulnerabilidad de degradación de Tesla Wall Connector Firmware. Esta vulnerabilidad permite a atacantes con presencia física ejecutar código arbitrario en las instalaciones afectadas de los dispositivos Tesla Wall Connector. No se requiere autenticación para explotar esta vulnerabilidad. La falla específica se encuentra en la función de actualización de firmware. El problema se debe a la falta de un mecanismo anti-degradación. Un atacante puede aprovechar esto, junto con otras vulnerabilidades, para ejecutar código en el contexto del dispositivo. Era ZDI-CAN-26299.

30 Jul 2025, 01:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-07-30 01:15

Updated : 2025-08-12 15:17


NVD link : CVE-2025-8321

Mitre link : CVE-2025-8321

CVE.ORG link : CVE-2025-8321


JSON object : View

Products Affected

tesla

  • wall_connector_firmware
  • wall_connector
CWE
CWE-1328

Security Version Number Mutable to Older Versions