WOLFBOX Level 2 EV Charger MCU Command Parsing Misinterpretation of Input Remote Code…
Key facts
- Attack vector
- Adjacent network
- Privileges required
- Low
- 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
WOLFBOX Level 2 EV Charger MCU Command Parsing Misinterpretation of Input Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installatons of WOLFBOX Level 2 EV Charger devices. Authentication is required to exploit this vulnerability. The specific flaw exists within the handling of command frames received by the MCU. When parsing frames, the process does not properly detect the start of a frame, which can lead to misinterpretation of input. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the device. Was ZDI-CAN-26501.
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 |
|---|---|---|---|---|---|
| WOLFBOX | Level 2 EV Charger | 3.1.17 (main), 1.2.6 (MCU) | — | No fix listed | CNA |
- Level 2 EV Charger VendorWOLFBOX Affected 3.1.17 (main), 1.2.6 (MCU) Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-5747
- 2026-10-03 Alias added: GHSA-x34v-hhv2-p545
References
Advisory 1
More WOLFBOX Level 2 Ev Charger Firmware vulnerabilities
- TI-2025-05188 Heap-based buffer overflow in WOLFBOX Level 2 EV Charger CVSS 3.0HIGH 8.8
- TI-2025-05187 WOLFBOX Level 2 EV Charger BLE Encryption Keys Uninitialized Variable Authentication… CVSS 3.1HIGH 8.8
- TI-2025-05186 WOLFBOX Level 2 EV Charger LAN OTA Exposed Dangerous Method Remote Code Execution… CVSS 3.0HIGH 8.0
- TI-2025-05189 Hard-coded credentials in WOLFBOX Level 2 EV Charger CVSS 3.1MEDIUM 6.8
Sources
- CVE-2025-5747 · CVE Program
- CVE-2025-5747 · NVD
- FIRST EPSS
- GHSA-x34v-hhv2-p545 · GitHub Advisory Database · CC BY 4.0
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