(Pwn2Own) Tesla Wall Connector Firmware Downgrade Vulnerability
July 29th, 2025
Vulnerability Details
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.
Additional Details
Fixed in Firmware Version 24.44.3
Disclosure Timeline
- 2025-03-14 - Vulnerability reported to vendor
- 2025-07-29 - Coordinated public release of advisory
- 2025-07-29 - Advisory Updated
Credit
Synacktiv
