{"id":"CVE-2023-22367","state":"PUBLISHED","title":"Ichiran App for iOS versions prior to 3.1.0 and Ichiran App for Android versions prior to 3.1.0 improperly verify server certificates, which may allow a remote unauthenticated atta","description":"Ichiran App for iOS versions prior to 3.1.0 and Ichiran App for Android versions prior to 3.1.0 improperly verify server certificates, which may allow a remote unauthenticated attacker to eavesdrop on an encrypted communication via a man-in-the-middle attack.","publishedAt":"2023-02-13T00:00:00.000Z","updatedAt":"2025-03-21T18:24:22.270Z","severity":{"score":5.9,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","source":"CISA-ADP"},"assigner":"jpcert","products":["Betrend Corporation and ICHIRAN INC. Ichiran App for iOS and Ichiran App for Android"],"affected":[{"vendor":"Betrend Corporation and ICHIRAN INC.","product":"Ichiran App for iOS and Ichiran App for Android","versions":[{"version":"Ichiran App for iOS versions prior to 3.1.0, and Ichiran App for Android versions prior to 3.1.0","status":"affected"}]}],"references":["https://apps.apple.com/jp/app/%E4%B8%80%E8%98%AD%E5%85%AC%E5%BC%8F%E3%82%A2%E3%83%97%E3%83%AA/id1118806170","https://play.google.com/store/apps/details?id=jp.co.ichiran.app&hl=ja","https://jvn.jp/en/jp/JVN11257333/"],"weaknesses":["CWE-295"],"ingestedAt":"2026-10-29T20:05:43.909Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/22xxx/CVE-2023-22367.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-22367","state":"PUBLISHED","datePublished":"2023-02-13T00:00:00.000Z","dateUpdated":"2025-03-21T18:24:22.270Z","assignerShortName":"jpcert","assignerOrgId":"ede6fdc4-6654-4307-a26d-3331c018e2ce","dateReserved":"2022-12-28T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Ichiran App for iOS versions prior to 3.1.0 and Ichiran App for Android versions prior to 3.1.0 improperly verify server certificates, which may allow a remote unauthenticated attacker to eavesdrop on an encrypted communication via a man-in-the-middle attack."}],"affected":[{"vendor":"Betrend Corporation and ICHIRAN INC.","product":"Ichiran App for iOS and Ichiran App for Android","versions":[{"version":"Ichiran App for iOS versions prior to 3.1.0, and Ichiran App for Android versions prior to 3.1.0","status":"affected"}]}],"references":[{"url":"https://apps.apple.com/jp/app/%E4%B8%80%E8%98%AD%E5%85%AC%E5%BC%8F%E3%82%A2%E3%83%97%E3%83%AA/id1118806170"},{"url":"https://play.google.com/store/apps/details?id=jp.co.ichiran.app&hl=ja"},{"url":"https://jvn.jp/en/jp/JVN11257333/"}],"problemTypes":[{"descriptions":[{"type":"text","lang":"en","description":"Improper certificate validation"}]}],"providerMetadata":{"shortName":"jpcert","orgId":"ede6fdc4-6654-4307-a26d-3331c018e2ce","dateUpdated":"2023-02-13T00:00:00.000Z"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://apps.apple.com/jp/app/%E4%B8%80%E8%98%AD%E5%85%AC%E5%BC%8F%E3%82%A2%E3%83%97%E3%83%AA/id1118806170","tags":["x_transferred"]},{"url":"https://play.google.com/store/apps/details?id=jp.co.ichiran.app&hl=ja","tags":["x_transferred"]},{"url":"https://jvn.jp/en/jp/JVN11257333/","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T10:07:06.560Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.9,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"HIGH","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2025-03-21T18:24:17.667665Z","id":"CVE-2023-22367","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-295","type":"CWE","lang":"en","description":"CWE-295 Improper Certificate Validation"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-03-21T18:24:22.270Z"}}]}}}