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    "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"
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                "shortName": "twcert",
                "dateUpdated": "2026-08-26T08:22:13.081Z"
            },
            "title": "CAYIN Technology｜CAYIN CMS-WS/CMS-SE  - Missing Authentication",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "cweId": "CWE-306",
                            "description": "CWE-306 Missing Authentication for Critical Function",
                            "type": "CWE"
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            "impacts": [
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                    "capecId": "CAPEC-1",
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                            "lang": "en",
                            "value": "CAPEC-1 Accessing Functionality Not Properly Constrained by ACLs"
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            ],
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                    "vendor": "CAYIN Technology",
                    "product": "CAYIN CMS-WS",
                    "versions": [
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                            "status": "affected",
                            "version": "0",
                            "lessThanOrEqual": "1.0.25336",
                            "versionType": "custom"
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            "references": [
                {
                    "url": "https://www.twcert.org.tw/tw/cp-132-11130-4bcde-1.html",
                    "tags": [
                        "third-party-advisory"
                    ]
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                    "url": "https://www.twcert.org.tw/en/cp-139-11136-f7bd2-2.html",
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                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "privilegesRequired": "NONE",
                        "userInteraction": "NONE",
                        "scope": "UNCHANGED",
                        "confidentialityImpact": "LOW",
                        "integrityImpact": "NONE",
                        "availabilityImpact": "NONE",
                        "baseSeverity": "MEDIUM",
                        "baseScore": 5.3,
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                        "subConfidentialityImpact": "NONE",
                        "vulnIntegrityImpact": "NONE",
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                        "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",
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                        "baseScore": 6.9,
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            "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",
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            "source": {
                "advisory": "TVN-202608009",
                "discovery": "EXTERNAL"
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