CVE-2025-8320: (Pwn2Own) Tesla Wall Connector Content-Length Header Improper Input Validation Remote Code Execution Vulnerability
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.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2025-8320?
CVE-2025-8320 is classified as a critical vulnerability due to its potential for remote code execution without authentication.
How do I fix CVE-2025-8320?
To remediate CVE-2025-8320, update your Tesla Wall Connector to the latest firmware version provided by Tesla.
What impact does CVE-2025-8320 have on Tesla Wall Connector devices?
CVE-2025-8320 allows attackers to execute arbitrary code on Tesla Wall Connector devices potentially leading to system compromise.
Is authentication required to exploit CVE-2025-8320?
No, exploitation of CVE-2025-8320 does not require any form of authentication.
Which devices are affected by CVE-2025-8320?
CVE-2025-8320 affects all installations of Tesla Wall Connector devices that are not updated to the patched firmware.