How severe is CVE-2025-5749?

CVE-2025-5749 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-5749 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-5749?

CVE-2025-5749 affects Wolfbox Level 2 Ev Charger Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-5749?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-5749 have an EU (EUVD) identifier?

Yes. CVE-2025-5749 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-17313.

When was CVE-2025-5749 published?

CVE-2025-5749 was published on 2025-06-06 and last updated on 2026-06-17.

CVE-2025-5749

CVE-2025-5749 is a high-severity vulnerability in Wolfbox Level 2 Ev Charger Firmware with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-457.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 0% (7th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-17313
Weakness: CWE-457
Affected product: Wolfbox Level 2 Ev Charger Firmware
Published: 2025-06-06
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2025-5749?: 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.
How severe is CVE-2025-5749?: CVE-2025-5749 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-5749 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-5749?: CVE-2025-5749 affects Wolfbox Level 2 Ev Charger Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-5749?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-5749 have an EU (EUVD) identifier?: Yes. CVE-2025-5749 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-17313.
When was CVE-2025-5749 published?: CVE-2025-5749 was published on 2025-06-06 and last updated on 2026-06-17.

References

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

Affected products (1)

cpe:2.3:o:wolfbox:level_2_ev_charger_firmware:3.1.17:*:*:*:*:*:*:*

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