CVE-2025-5749 — HIGH (8.8) — White Hats Nepal

Vulnerability Description

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.

CVSS Score

8.8

HIGH

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Wolfbox	Level 2 Ev Charger Firmware	3.1.17
Wolfbox	Level 2 Ev Charger	-

Related Weaknesses (CWE)

CWE-457

References

https://www.zerodayinitiative.com/advisories/ZDI-25-328/Third Party Advisory

FAQ

What is CVE-2025-5749?

CVE-2025-5749 is a vulnerability with a CVSS score of 8.8 (HIGH). WOLFBOX Level 2 EV Charger BLE Encryption Keys Uninitialized Variable Authentication Bypass Vulnerability. This vulnerability allows network-adjacent attackers to bypass authentication on affected ins...

How severe is CVE-2025-5749?

CVE-2025-5749 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-5749?

Check the references section above for vendor advisories and patch information. Affected products include: Wolfbox Level 2 Ev Charger Firmware, Wolfbox Level 2 Ev Charger.