CVE-2025-8321
Medium
Description
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.
SeverityMedium
CVSS6.8
Exploit probability—
ProductTesla Wall Connector Firmware
PublishedJul 30, 2025
First seenJul 30, 2025
Weakness typeCWE-1328CWE-1328
How to fix
Update
- tesla wall_connector_firmware24.44.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| tesla wall_connector_firmware | v < 24.44.3 | 24.44.3 |
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