{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-22110","assignerOrgId":"b87402ff-ae37-4194-9dae-31abdbd6f217","state":"PUBLISHED","assignerShortName":"DIVD","dateReserved":"2026-01-06T11:08:58.186Z","datePublished":"2026-10-30T10:34:24.151Z","dateUpdated":"2026-10-30T16:35:40.502Z"},"containers":{"cna":{"providerMetadata":{"orgId":"b87402ff-ae37-4194-9dae-31abdbd6f217","shortName":"DIVD","dateUpdated":"2026-10-30T10:34:24.151Z"},"title":"Missing authentication check on POST/PUT requests","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-306","description":"CWE-306 Missing authentication for critical function","type":"CWE"}]}],"impacts":[{"capecId":"CAPEC-115","descriptions":[{"lang":"en","value":"CAPEC-115 Authentication Bypass"}]}],"affected":[{"vendor":"Delta Electronics","product":"Delta UFC500","packageName":"msi-image","versions":[{"version":"0","lessThan":"2.4.18","versionType":"semver","status":"affected"},{"version":"2.4.18","status":"unaffected"}],"defaultStatus":"unknown"},{"vendor":"Delta Electronics","product":"Delta UFC500","packageName":"ECP","versions":[{"status":"affected","version":"0","lessThan":"4.4.1","versionType":"semver"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"The web server does not check authentication on POST or PUT. An unauthenticated attacker can reboot the charger; by brute-forcing the configid, they can also set the service password and then change any setting.","supportingMedia":[{"type":"text/html","base64":false,"value":"The web server does not check authentication on POST or PUT. An unauthenticated attacker can reboot the charger; by brute-forcing the configid, they can also set the service password and then change any setting."}]}],"references":[{"url":"https://csirt.divd.nl/DIVD-2026-00012","tags":["third-party-advisory"]},{"url":"https://csirt.divd.nl/CVE-2026-22110","tags":["third-party-advisory"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"ADJACENT","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","subConfidentialityImpact":"NONE","vulnIntegrityImpact":"HIGH","subIntegrityImpact":"NONE","vulnAvailabilityImpact":"LOW","subAvailabilityImpact":"NONE","exploitMaturity":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED","version":"4.0","baseSeverity":"HIGH","baseScore":8.7,"vectorString":"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"}}],"solutions":[{"lang":"en","value":"Update to the latest version.","supportingMedia":[{"type":"text/html","base64":false,"value":"Update to the latest version."}]}],"credits":[{"lang":"en","value":"Wilco van Beijnum (Elaadnl)","type":"finder"},{"lang":"en","value":"Victor Pasman (DIVD)","type":"analyst"}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 1.0.5"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-30T16:35:22.976391Z","id":"CVE-2026-22110","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-10-30T16:35:40.502Z"}}]}}