Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Tesla | Wall Connector Firmware | < 24.44.3 |
| Tesla | Wall Connector | - |
Related Weaknesses (CWE)
References
- https://www.zerodayinitiative.com/advisories/ZDI-25-712/Third Party Advisory
FAQ
What is CVE-2025-8321?
CVE-2025-8321 is a vulnerability with a CVSS score of 6.8 (MEDIUM). Tesla Wall Connector Firmware Downgrade Vulnerability. This vulnerability allows physically present attackers to execute arbitrary code on affected installations of Tesla Wall Connector devices. Authe...
How severe is CVE-2025-8321?
CVE-2025-8321 has been rated MEDIUM with a CVSS base score of 6.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-8321?
Check the references section above for vendor advisories and patch information. Affected products include: Tesla Wall Connector Firmware, Tesla Wall Connector.