CVE-2025-8321
6.8 · MEDIUMOverview
CVE-2025-8321 is a medium-severity vulnerability affecting tesla wall_connector_firmware. It was published on July 30, 2025 and has a CVSS 3.0 base score of 6.8 (MEDIUM).
This vulnerability has a CVSS 3.0 base score of 6.8, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
Technical 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.
Remediation
Check the references section for vendor advisories and patches from tesla. Update wall_connector_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| tesla | wall_connector_firmware | >= 0, < 24.44.3 | Affected |
Frequently Asked Questions
What is CVE-2025-8321?
CVE-2025-8321 is a medium-severity vulnerability affecting tesla wall_connector_firmware. It was published on July 30, 2025 and has a CVSS 3.0 base score of 6.8 (MEDIUM).
How severe is CVE-2025-8321?
This vulnerability has a CVSS 3.0 base score of 6.8, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2025-8321?
Check the references section for vendor advisories and patches from tesla. Update wall_connector_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2025-8321?
CyberStrike's AI-powered security agents can automatically detect CVE-2025-8321 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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