CVE-2026-22105Use of default password based on serial number

Description

Delta UFC500 charging stations derive the default credentials of the Service account from character positions of the device serial number. An unauthenticated attacker with adjacent network access can reconstruct the resulting password, or exhaust the keyspace, and log in to read and change sensitive settings such as the OCPP backend.

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

References and patches

• https://csirt.divd.nl/DIVD-2026-00012 third-party-advisory
• https://csirt.divd.nl/CVE-2026-22105 third-party-advisory