CVE-2025-8320

High

Description

Tesla Wall Connector Content-Length Header Improper Input Validation Remote Code Execution Vulnerability. This vulnerability allows network-adjacent 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 parsing of the HTTP Content-Length header. The issue results from the lack of proper validation of user-supplied data, which can result in memory access past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the device. Was ZDI-CAN-26300.

SeverityHigh
CVSS8.8
Exploit probability—
ProductTesla Wall Connector Firmware
PublishedJul 30, 2025
First seenJul 30, 2025
Weakness typeCWE-1284CWE-1284

How to fix

Update
  • tesla wall_connector_firmware24.44.3 or later

Affected products

ProductAffected versionsFixed in
tesla wall_connector_firmwarev < 24.44.324.44.3

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