# CVE-2025-5751: WOLFBOX Level 2 EV Charger Management Card Hard-coded Credentials Authentication Bypass Vulnerability

> Physically present attackers can bypass authentication on WOLFBOX Level 2 EV Chargers due to non-personalized management cards with hard-coded credentials.

- **Severity:** Medium 4.6 (`CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Local or same network only
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 6 Jun 2025
- **Updated:** 6 Jun 2025
- **Also known as:** GHSA-jcc3-259c-x5c2

## What is CVE-2025-5751?

CVE-2025-5751 is a medium-severity vulnerability in WOLFBOX Level 2 EV Charger, published on 6 Jun 2025. It can only be exploited from the same machine or local network, with no action from the victim.

### Official description

WOLFBOX Level 2 EV Charger Management Card Hard-coded Credentials Authentication Bypass Vulnerability. This vulnerability allows physically present attackers to bypass authentication 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 management cards. The issue results from the lack of personalization of management cards. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-26292.

Weakness: CWE-798 (Use of Hard-coded Credentials)

## Which versions are affected by CVE-2025-5751?

It affects 1 product.


Products: Wolfbox Level 2 Ev Charger Firmware.

## How do I fix CVE-2025-5751?

No fix has been published for CVE-2025-5751 yet. Limit exposure of the affected software until one is available.

## Is CVE-2025-5751 being exploited?

There is no known exploitation of CVE-2025-5751 in the wild and no public exploit code.

## Other vulnerabilities in WOLFBOX Level 2 EV Charger

- [CVE-2025-5750](https://insights.sbomify.com/CVE-2025-5750/): Memory corruption in Level 2 EV Charger (high 8.8)
- [CVE-2025-5747](https://insights.sbomify.com/CVE-2025-5747/): WOLFBOX Level 2 EV Charger MCU Command Parsing Misinterpretation of Input Remote Code Execution Vulnerability (high 8.0)
- [CVE-2025-5748](https://insights.sbomify.com/CVE-2025-5748/): WOLFBOX Level 2 EV Charger LAN OTA Exposed Dangerous Method Remote Code Execution Vulnerability (high 8.0)
- [CVE-2025-5749](https://insights.sbomify.com/CVE-2025-5749/): WOLFBOX Level 2 EV Charger BLE Encryption Keys Uninitialized Variable Authentication Bypass Vulnerability (medium 6.3)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2025-5751 and fix it if it is affected.

What it is: CVE-2025-5751 is a medium-severity vulnerability in WOLFBOX Level 2 EV Charger, published on 6 Jun 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2025-5751 in the wild and no public exploit code.

Affected product: WOLFBOX Level 2 EV Charger. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2025-5751/ (Markdown: https://insights.sbomify.com/CVE-2025-5751/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2025-5751
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-5751
- OSV: https://osv.dev/vulnerability/CVE-2025-5751

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From sbomify Insights: https://insights.sbomify.com/CVE-2025-5751/
Summaries are generated and may contain mistakes; the official description above is the record.