Tesla Wall Connector Content-Length Header Improper Input Validation Remote Code…
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · CNA. Fix status from CNA.
Summary
Tesla Wall Connector Content-Length Header Improper Input Validation Remote Code Execution Vulnerability. This vulnerability allows network-adjacent 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 parsing of the HTTP Content-Length header. The issue results from the lack of proper validation of user-supplied data, which can result in memory access past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the device. Was ZDI-CAN-26300.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Tesla | Wall Connector | 24.44.1 | — | No fix listed | CNA |
- Wall Connector VendorTesla Affected 24.44.1 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-8320
- 2026-10-03 Alias added: GHSA-xgh5-7gp7-7mg3
References
Advisory 1
More Tesla Wall Connector Firmware vulnerabilities
- TI-2025-07617 Tesla Wall Connector Firmware Downgrade Vulnerability CVSS 3.0MEDIUM 6.8
Sources
- CVE-2025-8320 · CVE Program
- CVE-2025-8320 · NVD
- FIRST EPSS
- GHSA-xgh5-7gp7-7mg3 · GitHub Advisory Database · CC BY 4.0
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