Improper Certificate Validation in LINE Client for iOS - CVE-2023-5554
Published: April 25, 2024
Vulnerability identifier: #VU88992
CSH Severity: Medium
CVSS v4: 6.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-5554
CWE-ID: CWE-295
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to financial module lacks server certificate verification in log transmission. A remote attacker can perform a man-in-the-middle (MitM) attack and eavesdrop communication.
Affected software
LINE Client for iOS
How to mitigate CVE-2023-5554
Install updates from vendor's website.
LINE Client for iOS - update to 13.16.0