CVE ID: CVE-2026-0778 CVSS Score: 8.8, AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Affected Vendors: Enel X Affected Products: JuiceBox 40 Vulnerability Details: - 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. An attacker can leverage this vulnerability to execute code in the context of the service account. Additional Details: - 02/22/24 - ZDI submitted the report to the vendor's security contact in North America - 06/03/24 - ZDI asked for updates - 06/16/25 - ZDI reached out to the vendor's cert team - 06/20/25 - The cert team requested an extension until 12/31/25 - 06/25/25 - ZDI approved an extension until 10/25/25 - 11/07/25 - ZDI asked for the fix - 11/12/25 - The vendor requested an extension until June 2026 - 12/18/25 - ZDI notified the vendor of the intention to publish the case as a 0-day advisory Disclosure Timeline: - 2025-06-27 - Vulnerability reported to vendor - 2026-01-09 - Coordinated public release of advisory - 2026-01-09 - Advisory Updated Credit: ZDI team Mitigation: Given the nature of the vulnerability, the only salient mitigation strategy is to restrict interaction with the product