CVE-2025-14021
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-12-15

Last updated on: 2025-12-18

Assigner: LINE Corporation

Description
The in-app browser in LINE client for iOS versions prior to 14.14 is vulnerable to address bar spoofing, which could allow attackers to execute malicious JavaScript within iframes while displaying trusted URLs, enabling phishing attacks through overlaid malicious content.
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Meta Information
Published
2025-12-15
Last Modified
2025-12-18
Generated
2026-06-16
AI Q&A
2025-12-15
EPSS Evaluated
2026-06-14
NVD
CVE-2025-14021
EUVD
EUVD-2025-203345
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
linecorp line to 14.14.0 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-451 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.
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Executive Summary

The vulnerability is in the in-app browser of the LINE client for iOS versions before 14.14. It allows attackers to spoof the address bar by executing malicious JavaScript within iframes while showing trusted URLs. This can trick users into believing they are visiting a legitimate site, enabling phishing attacks through malicious content overlays.

Impact Analysis

This vulnerability can lead to phishing attacks by misleading users into trusting malicious content that appears to come from a legitimate source. Attackers can execute malicious scripts to steal sensitive information or perform other harmful actions without the user's knowledge.

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