CVE-2026-0778 HIGH

CVE-2026-0778: Enel X JuiceBox 40 Telnet Service Missing Authentication Remote Code Execution Vulnerability

Vendor Enel X
Product JuiceBox 40
Weakness CWE-306 · Missing auth
Published January 23, 2026
Last update January 23, 2026

CVSS base score

8.8/10
Attack vector Adjacent
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Enel X JuiceBox 40 Telnet Service Missing Authentication Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Enel X JuiceBox 40 charging stations. Authentication is not required to exploit this vulnerability. The specific flaw exists within the telnet service, which listens on TCP port 2000 by default. The issue results from the lack of authentication prior to allowing remote connections. An attacker can leverage this vulnerability to execute code in the context of the service account. Was ZDI-CAN-23285.

Key dates

02Disclosure timeline

January 23, 2026 CVE published
January 23, 2026 Record updated