CVE-2025-3881 — HIGH (8.8) — White Hats Nepal

Vulnerability Description

eCharge Hardy Barth cPH2 check_req.php ntp Command Injection Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of eCharge Hardy Barth cPH2 charging stations. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of the ntp parameter provided to the check_req.php endpoint. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of the www-data user. Was ZDI-CAN-23113.

CVSS Score

8.8

HIGH

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

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Hardy-Barth	Cph2 Echarge Firmware	2.0.4
Hardy-Barth	Cph2 Echarge	-

Related Weaknesses (CWE)

CWE-78

References

https://www.zerodayinitiative.com/advisories/ZDI-25-247/Third Party Advisory

FAQ

What is CVE-2025-3881?

CVE-2025-3881 is a vulnerability with a CVSS score of 8.8 (HIGH). eCharge Hardy Barth cPH2 check_req.php ntp Command Injection Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installatio...

How severe is CVE-2025-3881?

CVE-2025-3881 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-3881?

Check the references section above for vendor advisories and patch information. Affected products include: Hardy-Barth Cph2 Echarge Firmware, Hardy-Barth Cph2 Echarge.