{"id":"CVE-2026-22105","title":"Use of default password based on serial number","summary":"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, o…","severity":"high","cvss":8.7,"cvssVector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N","cvssSource":"cna","cwe":["CWE-1392"],"vendor":"Delta Electronics","product":"msi-image","affected":["msi-image < 2.4.18","ECP < 4.4.1"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-10-30T16:34:48.538711Z"},"published":"2026-10-30","updated":"2026-10-30","sourceUpdated":"2026-10-30T16:35:01.858Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-22105","references":[{"url":"https://csirt.divd.nl/DIVD-2026-00012"},{"url":"https://csirt.divd.nl/CVE-2026-22105"}],"tags":["cve.org"],"epss":0.00191,"epssPercentile":0.08832,"ingestedAt":"2026-11-05T16:24:31.078Z","slug":"CVE-2026-22105","body":"## Overview\n\nDelta 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.\n\n## Affected\n\n- `msi-image < 2.4.18`\n- `ECP < 4.4.1`\n\n## Remediation\n\nSet a non-default password for the Service account.\n\n### Workarounds\n\nSet a non-default password for the Service account.","depth":"twilight","depthScore":48,"depthScoreParts":{"impact":47.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}