What’s Vulnerable › Vulnerabilities
CVE-2025-8321: Tesla Wall Connector Firmware Downgrade Vulnerability
- Severity: medium (CVSS 6.8 v3.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.4% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-07-30 · updated 2026-06-17
- Weakness: CWE-1328
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.
Affected products
- Tesla Wall Connector: before 24.44.3 — fixed in 24.44.3
How to fix
Upgrade to a fixed version: Tesla Wall Connector 24.44.3. Check the vendor advisory for mitigations.
References
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