CVE-2025-14022

Published Dec 15, 2025 CVSS 3.1 · 7.7 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
References
History
Type Values Removed Values Added
Weaknesses CWE-295
CPEs cpe:2.3:a:linecorp:line:*:*:*:*:*:iphone_os:*:*
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Apple
Apple ios
Linecorp
Linecorp line
Vendors & Products Apple
Apple ios
Linecorp
Linecorp line
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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
LY-Corporation
Published
Updated
Jan 7, 2026, 3:07 PM
Reserved
Dec 4, 2025, 11:45 AM
Status
Modified
Published
Dec 15, 2025, 7:15 AM
Modified
Oct 7, 2026, 7:10 PM