CVE-2025-14020

Dec. 18, 2025, 2:04 a.m.

5.4
Medium

Description

LINE client for Android versions prior to 14.20 contains a UI spoofing vulnerability in the in-app browser where the full-screen security Toast notification is not properly re-displayed when users return from another application, potentially allowing attackers to conduct phishing attacks by impersonating legitimate interfaces.

Product(s) Impacted

Vendor Product Versions
Linecorp
  • Line
  • *

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-451
User Interface (UI) Misrepresentation of Critical Information
The user interface (UI) does not properly represent critical information to the user, allowing the information - or its source - to be obscured or spoofed. This is often a component in phishing attacks.

*CPE(s)

Affected systems and software identified for this CVE.

Type Vendor Product Version Update Edition Language Software Edition Target Software Target Hardware Other Information
a linecorp line / / / / / android / /

References

https://hackerone.com/reports/2547989

Tags

dl_cve@linecorp.com
2025-12-15
CVE-2025-14020

CVSS Score

5.4 / 10

CVSS Data - 3.1

  • Attack Vector: NETWORK
  • Attack Complexity: LOW
  • Privileges Required: NONE
  • Scope: UNCHANGED
  • Confidentiality Impact: LOW
  • Integrity Impact: LOW
  • Availability Impact: NONE

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

    View Vector String

Timeline

Published: Dec. 15, 2025, 7:15 a.m.
Last Modified: Dec. 18, 2025, 2:04 a.m.

Status : Analyzed

CVE has had analysis completed and all data associations made.

More info

Source

dl_cve@linecorp.com

*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.