WOLFBOX Level 2 EV Charger BLE Encryption Keys Uninitialized Variable Authentication…
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 3.1 · NVD. Fix status from CNA.
Summary
WOLFBOX Level 2 EV Charger BLE Encryption Keys Uninitialized Variable Authentication Bypass Vulnerability. This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of WOLFBOX Level 2 EV Charger devices. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of cryptographic keys used in vendor-specific encrypted communications. The issue results from the lack of proper initialization of a variable prior to accessing it. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-26295.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
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-2025-5749
- 2026-10-03 Alias added: GHSA-2w7j-pwrp-qpxj
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-2025-05186 WOLFBOX Level 2 EV Charger LAN OTA Exposed Dangerous Method Remote Code Execution… CVSS 3.0HIGH 8.0
- TI-2025-05185 WOLFBOX Level 2 EV Charger MCU Command Parsing Misinterpretation of Input Remote Code… CVSS 3.0HIGH 8.0
- TI-2025-05189 Hard-coded credentials in WOLFBOX Level 2 EV Charger CVSS 3.1MEDIUM 6.8
Sources
- CVE-2025-5749 · CVE Program
- CVE-2025-5749 · NVD
- FIRST EPSS
- GHSA-2w7j-pwrp-qpxj · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences