CVE-2025-41459
📋 TL;DR
This vulnerability allows local attackers to bypass biometric and PIN authentication in Two App Studio Journey 5.5.6 on iOS through brute-force attacks or runtime manipulation. Attackers with physical access to the device can gain unauthorized access to the application's protected content. Only users of this specific iOS app version are affected.
💻 Affected Systems
- Two App Studio Journey
⚠️ Manual Verification Required
This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.
Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).
🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
Complete compromise of all protected data within the app, including potentially sensitive personal information, financial data, or private communications stored in the application.
Likely Case
Unauthorized access to the app's protected features and data by someone with physical device access, potentially leading to data theft or privacy violations.
If Mitigated
Limited impact with proper device security controls, though app-specific data remains at risk if the vulnerability is exploited.
🎯 Exploit Status
Exploitation requires physical device access but techniques (brute-force or runtime manipulation) are well-understood and relatively simple to implement.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: https://www.cirosec.de/sa/sa-2025-006
Restart Required: No
Instructions:
1. Check for app updates in the iOS App Store. 2. If an update is available, install it immediately. 3. If no update is available, consider temporarily disabling or removing the app until a fix is released.
🔧 Temporary Workarounds
Enable Device-Level Security
allStrengthen device-level security to prevent unauthorized physical access
Limit App Usage
allAvoid storing sensitive data in the app until a patch is available
🧯 If You Can't Patch
- Uninstall the vulnerable app version and use alternative applications
- Implement strict device access controls and monitoring for unauthorized usage
🔍 How to Verify
Check if Vulnerable:
Check the app version in iOS Settings > General > iPhone Storage > Two App Studio Journey. If version is 5.5.6, the app is vulnerable.Check Version:
Not applicable - check through iOS Settings as described aboveVerify Fix Applied:
Update the app through the App Store and verify the version is higher than 5.5.6.📡 Detection & Monitoring
Log Indicators:
- Multiple failed PIN attempts in rapid succession
- Unusual app access patterns outside normal usage
Network Indicators:
- None - this is a local attack
SIEM Query:
Not applicable for this local-only vulnerability