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.
References
History

Mon, 15 Dec 2025 07:00:00 +0000

Type Values Removed Values Added
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.
References
Metrics cvssV3_1

{'score': 7.7, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L'}


cve-icon MITRE

Status: PUBLISHED

Assigner: LY-Corporation

Published:

Updated: 2025-12-15T06:43:47.276Z

Reserved: 2025-12-04T11:45:01.936Z

Link: CVE-2025-14022

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2025-12-15T07:15:50.980

Modified: 2025-12-15T07:15:50.980

Link: CVE-2025-14022

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.