CVE-2025-5749: WOLFBOX Level 2 EV Charger BLE Encryption Keys Uninitialized Variable Authentication Bypass Vulnerability

Routine

HIGH 8.8MITIGATE

CVE-2025-5749 is a high-severity flaw (CVSS 8.8) affecting level 2 ev charger firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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 fr

Why this priority

High severity

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	8.8 (High)
Attack vector	Adjacent network
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.2% (top 89%)
CISA exploited list	No
Weakness	CWE-457
Published	2025-06-06
Last modified	2026-06-17

Publisher (CNA): Zero Day Initiative · Vendor: wolfbox

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-06-06 16:15 UTCPublished CVE record published
2026-06-17 09:48 UTCUpdated Record last modified

wolfbox level 2 ev charger firmware MITIGATE

Affected: 3.1.17

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.1.17

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-5749?

level 2 ev charger firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2025-5749 being exploited?

CVE-2025-5749 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-5749 affect?

CVE-2025-5749 affects level 2 ev charger firmware. Severity is high (CVSS 8.8). 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

How urgent is CVE-2025-5749?

Priority 34/100. High severity

Related CVEs

CVE-2025-5751 MEDIUM 6.8 MITIGATE WOLFBOX Level 2 EV Charger Management Card Hard-coded Credentials Authentication Bypass Vulnerability
CVE-2025-5750 HIGH 8.8 MITIGATE WOLFBOX Level 2 EV Charger tuya_svc_devos_activate_result_parse Heap-based Buffer Overflow Remote Code Executi
CVE-2025-5748 HIGH 8.0 MITIGATE WOLFBOX Level 2 EV Charger LAN OTA Exposed Dangerous Method Remote Code Execution Vulnerability
CVE-2025-5747 HIGH 8.0 MITIGATE WOLFBOX Level 2 EV Charger MCU Command Parsing Misinterpretation of Input Remote Code Execution Vulnerability

References

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