CVE-2023-5554

9.8 criticalEPSS 0.3%

Critical (9.8) in linecorp line. EPSS 0.3% chance of exploitation in the next 30 days.

Lack of TLS certificate verification in log transmission of a financial module within LINE client for iOS prior to 13.16.0.

Severity

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 17% of CVEs (scores of 2026-10-31)
CWE: CWE-295
Published: 2023-10-12
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19