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CVE-2025-5750VulnerabilityPublished

CVE-2025-5750: WOLFBOX Level 2 EV Charger · Heap-based Buffer Overflow

Affects WOLFBOX Level 2 EV ChargerSource CVE Database V5

0

Not known to be exploited · CVSS 8.8 High.

Data as of 25 Oct 2026, 19:02 UTC

CVSS 3.0 base score
8.8High
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.3% chance of exploitation in 30 days – higher than 32% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 6 Jun 2025

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-25.

What to do

AI-suggested

To mitigate this vulnerability, European organizations should: 1) Immediately identify and inventory all WOLFBOX Level 2 EV Chargers running affected firmware versions (3.1.17 main and 1.2.6 MCU). 2) Engage with WOLFBOX or authorized vendors to obtain and apply firmware updates or patches once available, as no official patches are currently listed. 3) Implement network segmentation to isolate EV chargers from critical IT and OT networks, restricting access to trusted management systems only. 4) Employ network-level controls such as firewalls and intrusion detection/prevention systems to monitor and block suspicious traffic targeting the vulnerable parameters. 5) Disable or restrict remote management interfaces where possible to reduce exposure. 6) Conduct regular security assessments and penetration testing focused on EV charging infrastructure. 7) Monitor device logs and network traffic for anomalous activity indicative of exploitation attempts. 8) Develop incident response plans specific to EV infrastructure compromise scenarios. These steps go beyond generic advice by focusing on device-specific inventory, network architecture adjustments, and proactive monitoring tailored to the unique operational context of EV chargers.

Description

WOLFBOX Level 2 EV Charger tuya_svc_devos_activate_result_parse Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of WOLFBOX Level 2 EV Charger. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of the secKey, localKey, stdTimeZone and devId parameters. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the device. Was ZDI-CAN-26294.

References

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