CVE-2026-30777

{"id": "CVE-2026-30777", "cveTags": [], "metrics": {"cvssMetricV30": [{"type": "Secondary", "source": "vultures@jpcert.or.jp", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 4.9, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "HIGH", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.2}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 5.2, "exploitabilityScore": 1.2}], "cvssMetricV40": [{"type": "Secondary", "source": "vultures@jpcert.or.jp", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 6.9, "Automatable": "NOT_DEFINED", "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "HIGH", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "NONE", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "published": "2026-03-05T06:16:51.997", "references": [{"url": "https://jvn.jp/en/jp/JVN63765888/", "tags": ["Third Party Advisory"], "source": "vultures@jpcert.or.jp"}, {"url": "https://www.ec-cube.net/info/weakness/20260209/index.php", "tags": ["Patch", "Vendor Advisory"], "source": "vultures@jpcert.or.jp"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "vultures@jpcert.or.jp", "description": [{"lang": "en", "value": "CWE-288"}]}], "descriptions": [{"lang": "en", "value": "EC-CUBE provided by EC-CUBE CO.,LTD. contains a multi-factor authentication (MFA) bypass vulnerability. An attacker who has obtained a valid administrator ID and password may be able to bypass two-factor authentication and gain unauthorized access to the administrative page."}, {"lang": "es", "value": "EC-CUBE proporcionado por EC-CUBE CO.,LTD. contiene una vulnerabilidad de omisi\u00f3n de autenticaci\u00f3n multifactor (MFA). Un atacante que ha obtenido un ID y contrase\u00f1a de administrador v\u00e1lidos podr\u00eda ser capaz de omitir la autenticaci\u00f3n de dos factores y obtener acceso no autorizado a la p\u00e1gina administrativa."}], "lastModified": "2026-03-09T18:34:56.787", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:ec-cube:ec-cube:*:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "36FC4D31-98F5-4B83-A403-68A08A18C288", "versionEndExcluding": "4.1.2", "versionStartIncluding": "4.1.0"}, {"criteria": "cpe:2.3:a:ec-cube:ec-cube:*:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6601BE42-8CFC-49D1-ACB5-CD5711C72DA5", "versionEndExcluding": "4.2.3", "versionStartIncluding": "4.2.0"}, {"criteria": "cpe:2.3:a:ec-cube:ec-cube:*:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "91B2FF2A-AD86-4B83-BCC6-64CEB5FED16B", "versionEndExcluding": "4.3.1", "versionStartIncluding": "4.3.0"}, {"criteria": "cpe:2.3:a:ec-cube:ec-cube:4.1.2:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "390C4F1F-9574-423C-A6FC-41945EE72A97"}, {"criteria": "cpe:2.3:a:ec-cube:ec-cube:4.1.2:p1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "77DCDC1E-072D-4859-AD9D-1F1547A5C7BB"}, {"criteria": "cpe:2.3:a:ec-cube:ec-cube:4.1.2:p2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "833340A1-0C34-4FE6-9820-CBCA7F3DC96C"}, {"criteria": "cpe:2.3:a:ec-cube:ec-cube:4.1.2:p3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B3445AF5-EB3D-4E12-A443-7938B8D6283A"}, {"criteria": "cpe:2.3:a:ec-cube:ec-cube:4.1.2:p4:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8379929D-BC61-46EF-AA01-5154FBEFF658"}, {"criteria": "cpe:2.3:a:ec-cube:ec-cube:4.2.3:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D2FE8135-3653-4460-AC7F-ED95C184F89F"}, {"criteria": "cpe:2.3:a:ec-cube:ec-cube:4.2.3:p1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "67D9B2DD-2498-465A-B85A-56EB5A8A13AC"}, {"criteria": "cpe:2.3:a:ec-cube:ec-cube:4.3.1:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "61BF3F86-DD59-4F48-B4CC-E637699F0638"}], "operator": "OR"}]}], "sourceIdentifier": "vultures@jpcert.or.jp"}