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.
History

Wed, 30 Jul 2025 14:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 30 Jul 2025 11:15:00 +0000

Type Values Removed Values Added
First Time appeared Tesla
Tesla tesla
Tesla wall Connector
Vendors & Products Tesla
Tesla tesla
Tesla wall Connector

Wed, 30 Jul 2025 01:15:00 +0000

Type Values Removed Values Added
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.
Title Tesla Wall Connector Firmware Downgrade Vulnerability
Weaknesses CWE-1328
References
Metrics cvssV3_0

{'score': 6.8, 'vector': 'CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: zdi

Published:

Updated: 2025-07-30T13:48:29.568Z

Reserved: 2025-07-30T00:48:45.723Z

Link: CVE-2025-8321

cve-icon Vulnrichment

Updated: 2025-07-30T13:48:06.628Z

cve-icon NVD

Status : Received

Published: 2025-07-30T01:15:26.233

Modified: 2025-07-30T01:15:26.233

Link: CVE-2025-8321

cve-icon Redhat

No data.