{"id":"CVE-2025-14022","state":"PUBLISHED","title":"LINE client for iOS prior to 15.4 allows man-in-the-middle attacks due to improper SSL/TLS certificate validation in an integrated financial SDK. The SDK interfered with the applic","description":"LINE client for iOS prior to 15.4 allows man-in-the-middle attacks due to improper SSL/TLS certificate validation in an integrated financial SDK. The SDK interfered with the application's network processing, causing server certificate verification to be disabled for a significant portion of network traffic, which could allow a network-adjacent attacker to intercept or modify encrypted communications.","publishedAt":"2025-12-15T06:43:47.276Z","updatedAt":"2026-01-07T15:07:56.850Z","severity":{"score":7.7,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L","source":"LY-Corporation"},"assigner":"LY-Corporation","products":["LINE Corporation LINE client for iOS"],"affected":[{"vendor":"LINE Corporation","product":"LINE client for iOS","versions":[{"version":"15.3","status":"affected","lessThan":"15.4","versionType":"custom"}]}],"references":["https://hackerone.com/reports/2853445"],"weaknesses":["CWE-295"],"ingestedAt":"2026-10-29T20:08:31.050Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/14xxx/CVE-2025-14022.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-14022","state":"PUBLISHED","datePublished":"2025-12-15T06:43:47.276Z","dateUpdated":"2026-01-07T15:07:56.850Z","assignerShortName":"LY-Corporation","assignerOrgId":"657f3255-0560-4aed-82e4-7f579ec6acfb","dateReserved":"2025-12-04T11:45:01.936Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"LINE client for iOS prior to 15.4 allows man-in-the-middle attacks due to improper SSL/TLS certificate validation in an integrated financial SDK. The SDK interfered with the application's network processing, causing server certificate verification to be disabled for a significant portion of network traffic, which could allow a network-adjacent attacker to intercept or modify encrypted communications."}],"affected":[{"vendor":"LINE Corporation","product":"LINE client for iOS","versions":[{"version":"15.3","status":"affected","lessThan":"15.4","versionType":"custom"}]}],"references":[{"url":"https://hackerone.com/reports/2853445"}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"LOW","baseScore":7.7,"baseSeverity":"HIGH","exploitCodeMaturity":"NOT_DEFINED","remediationLevel":"NOT_DEFINED","reportConfidence":"NOT_DEFINED","temporalScore":7.7,"temporalSeverity":"HIGH","confidentialityRequirement":"NOT_DEFINED","integrityRequirement":"NOT_DEFINED","availabilityRequirement":"NOT_DEFINED","modifiedAttackVector":"NETWORK","modifiedAttackComplexity":"HIGH","modifiedPrivilegesRequired":"NONE","modifiedUserInteraction":"NONE","modifiedScope":"UNCHANGED","modifiedConfidentialityImpact":"HIGH","modifiedIntegrityImpact":"HIGH","modifiedAvailabilityImpact":"LOW","environmentalScore":7.7,"environmentalSeverity":"HIGH"}}],"problemTypes":[{"descriptions":[{"lang":"en","description":"na"}]}],"providerMetadata":{"shortName":"LY-Corporation","orgId":"657f3255-0560-4aed-82e4-7f579ec6acfb","dateUpdated":"2025-12-15T06:43:47.276Z"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-12-15T18:37:27.672507Z","id":"CVE-2025-14022","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"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":"2026-01-07T15:07:56.850Z"}}]}}}