CVE-2025-3881

moderate-risk

Published 2025-05-22

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.

Do I need to act?

0.21% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 8.8/10 High

ADJACENT_NETWORK / LOW complexity

Affected Products (1)

Cph2 Echarge Firmware

Affected Vendors

Hardy-Barth

References (1)

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

/ 100

moderate-risk

Severity 27/34 · High

Exploitability 1/34 · Minimal

Exposure 5/34 · Minimal