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.

INFO

Published Date :

2025-07-30T00:50:04.326Z

Last Modified :

2025-07-30T13:48:29.568Z

Source :

zdi
AFFECTED PRODUCTS

The following products are affected by CVE-2025-8321 vulnerability.

Vendors Products
Tesla
  • Tesla
  • Wall Connector
  • Wall Connector Firmware
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-8321.

URL Resource
https://www.zerodayinitiative.com/advisories/ZDI-25-712/ cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact