CVE-2025-8321

Tesla Wall Connector Firmware Downgrade Vulnerability

State
Published
Severity
6.8 Medium
Published
Jul 30, 2025
Updated
Jul 30, 2025
Reserved
Jul 30, 2025

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
3.06.8 MediumCVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hzdi

Weaknesses

  • CWE-1328 Security Version Number Mutable to Older Versions

Affected Products

ProductVersions
Wall ConnectorTesla
  • 24.44.1Affected

References

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