CVE-2025-5748: level 2 ev charger (CVSS 8)

Description

WOLFBOX Level 2 EV Charger LAN OTA Exposed Dangerous Method Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of WOLFBOX Level 2 EV Charger. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the Tuya communications module software. The issue results from the exposure of a method allowing the upload of crafted software images to the module. An attacker can leverage this vulnerability to execute code in the context of the device. Was ZDI-CAN-26349.

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CVSS v3.1 Score

8.0

HIGH

CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-749 CWE-749

Affected Products

Vendor	Product	Versions
wolfbox	level_2_ev_charger_firmware	All
wolfbox	level_2_ev_charger	All

References

Other References

https://www.zerodayinitiative.com/advisories/ZDI-25-327/

Frequently Asked Questions

What is CVE-2025-5748? +

WOLFBOX Level 2 EV Charger LAN OTA Exposed Dangerous Method Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of WOLFBOX Level 2 EV Charger. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the Tuya communications module software. The issue results from the exposure of a method allowing the upload of crafted software images to the module. An attacker can leverage this vulnerability to execute code in the context of the device. Was ZDI-CAN-26349. It has a CVSS v3.1 base score of 8.0 (HIGH).

How severe is CVE-2025-5748? +

CVE-2025-5748 has a CVSS v3.1 score of 8.0 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-5748? +

CVE-2025-5748 affects products from wolfbox, specifically: level_2_ev_charger, level_2_ev_charger_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-5748? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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