{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-30777","assignerOrgId":"ede6fdc4-6654-4307-a26d-3331c018e2ce","state":"PUBLISHED","assignerShortName":"jpcert","dateReserved":"2026-03-04T22:26:32.318Z","datePublished":"2026-03-05T05:31:35.025Z","dateUpdated":"2026-03-06T18:19:20.427Z"},"containers":{"cna":{"affected":[{"vendor":"EC-CUBE CO.,LTD.","product":"EC-CUBE 4.1 series","versions":[{"version":"prior to 4.1.2-p5","status":"affected"}]},{"vendor":"EC-CUBE CO.,LTD.","product":"EC-CUBE 4.2 series","versions":[{"version":"prior to 4.2.3-p2","status":"affected"}]},{"vendor":"EC-CUBE CO.,LTD.","product":"EC-CUBE 4.3 series","versions":[{"version":"prior to 4.3.1-p1","status":"affected"}]}],"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."}],"problemTypes":[{"descriptions":[{"description":"Authentication Bypass Using an Alternate Path or Channel","lang":"en-US","cweId":"CWE-288","type":"CWE"}]}],"references":[{"url":"https://www.ec-cube.net/info/weakness/20260209/index.php"},{"url":"https://jvn.jp/en/jp/JVN63765888/"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en-US","value":"GENERAL"}],"cvssV3_0":{"version":"3.0","baseSeverity":"MEDIUM","baseScore":4.9,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N"}},{"format":"CVSS","scenarios":[{"lang":"en-US","value":"GENERAL"}],"cvssV4_0":{"version":"4.0","baseSeverity":"MEDIUM","baseScore":6.9,"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"}}],"providerMetadata":{"orgId":"ede6fdc4-6654-4307-a26d-3331c018e2ce","shortName":"jpcert","dateUpdated":"2026-03-05T05:31:35.025Z"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-03-06T18:19:14.257150Z","id":"CVE-2026-30777","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-03-06T18:19:20.427Z"}}]}}