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CVE-2025-41459— Insecure authentication due to missing bruteforce protection and runtime manipulation in Two App Studio Journey 5.5.6 for iOS

Quick assessment

Affected
Two App Studio Journey
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Two App Studio Journey是新加坡Two App Studio公司的一个跨平台数字日记应用。 Two App Studio Journey 5.5.6版本存在安全漏洞，该漏洞源于本地身份验证组件保护不足，可能导致生物识别和PIN访问控制被绕过。

CVSS 7.8 · High EPSS 0.17% · P7
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I. Basic Information for CVE-2025-41459

Vulnerability Information
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Vulnerability Title
Insecure authentication due to missing bruteforce protection and runtime manipulation in Two App Studio Journey 5.5.6 for iOS
Source: CVE Program / CVE List V5
Vulnerability Description
Insufficient protection against brute-force and runtime manipulation in the local authentication component in Two App Studio Journey 5.5.6 on iOS allows local attackers to bypass biometric and PIN-based access control via repeated PIN attempts or dynamic code injection.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
认证机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Two App Studio Journey 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Two App Studio Journey是新加坡Two App Studio公司的一个跨平台数字日记应用。 Two App Studio Journey 5.5.6版本存在安全漏洞，该漏洞源于本地身份验证组件保护不足，可能导致生物识别和PIN访问控制被绕过。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Two App Studio Journey 0 ~ 5.5.9 -

II. Public POCs for CVE-2025-41459

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III. Intelligence Information for CVE-2025-41459

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Vendor Advisories for CVE-2025-41459 (1)

IV. Related Vulnerabilities

Same product: Journey
Same vendor: Two App Studio
Same weakness: CWE-287

V. Comments for CVE-2025-41459

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