{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-80234", "assignerOrgId": "cded6c7f-6ce5-4948-8f87-aa7a3bbb6b0e", "state": "PUBLISHED", "assignerShortName": "twcert", "dateReserved": "2026-08-26T05:58:50.007Z", "datePublished": "2026-08-26T08:22:13.081Z", "dateUpdated": "2026-08-26T08:22:13.081Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "cded6c7f-6ce5-4948-8f87-aa7a3bbb6b0e", "shortName": "twcert", "dateUpdated": "2026-08-26T08:22:13.081Z"}, "title": "CAYIN Technology\uff5cCAYIN CMS-WS/CMS-SE - Missing Authentication", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-306", "description": "CWE-306 Missing Authentication for Critical Function", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-1", "descriptions": [{"lang": "en", "value": "CAPEC-1 Accessing Functionality Not Properly Constrained by ACLs"}]}], "affected": [{"vendor": "CAYIN Technology", "product": "CAYIN CMS-WS", "versions": [{"status": "affected", "version": "0", "lessThanOrEqual": "1.0.25336", "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "CAYIN Technology", "product": "CAYIN CMS-SE", "versions": [{"status": "affected", "version": "0", "lessThanOrEqual": "11.0.25336", "versionType": "custom"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "CAYIN CMS-WS and CMS-SE developed by CAYIN Technology have a Missing Authentication vulnerability. Unauthenticated remote attackers can obtain media file lists via specific functionality, resulting in partial information disclosure.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>CAYIN CMS-WS and CMS-SE developed by CAYIN Technology have a Missing Authentication vulnerability. Unauthenticated remote attackers can obtain media file lists via specific functionality, resulting in partial information disclosure.</p>"}]}], "references": [{"url": "https://www.twcert.org.tw/tw/cp-132-11130-4bcde-1.html", "tags": ["third-party-advisory"]}, {"url": "https://www.twcert.org.tw/en/cp-139-11136-f7bd2-2.html", "tags": ["third-party-advisory"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "NONE", "baseSeverity": "MEDIUM", "baseScore": 5.3, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"}}, {"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "LOW", "subConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "subIntegrityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "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": "MEDIUM", "baseScore": 6.9, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N"}}], "solutions": [{"lang": "en", "value": "Update CMS-WS to version 1.0.26198 or later\n\n\n\nUpdate CMS-SE to version 11.0.26198 or later", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>Update CMS-WS to version 1.0.26198 or later</p><p>Update CMS-SE to version 11.0.26198 or later</p>"}]}], "source": {"advisory": "TVN-202608009", "discovery": "EXTERNAL"}, "x_generator": {"engine": "TWCERT TVN Workbench"}}}}

{}

{}

{}

{"created": "2026-08-26T09:30:04.079637+00:00", "updated": "2026-08-26T09:30:04.079643+00:00", "vendors": []}