CVE-2025-13474

7.5 HIGH

📋 TL;DR

This vulnerability allows attackers to bypass authorization mechanisms in Menulux Software Inc.'s Mobile App by manipulating user-controlled keys to exploit trusted identifiers. It affects all users of the Mobile App versions before 9.5.8, potentially allowing unauthorized access to restricted functionality or data.

💻 Affected Systems

Products:
  • Menulux Software Inc. Mobile App
Versions: All versions before 9.5.8
Operating Systems: Android, iOS
Default Config Vulnerable: ⚠️ Yes
Notes: All installations with affected versions are vulnerable regardless of configuration.

⚠️ 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.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete account takeover, unauthorized access to sensitive user data, privilege escalation to administrative functions, and potential lateral movement within the application ecosystem.

🟠

Likely Case

Unauthorized access to other users' data, manipulation of application settings, access to restricted features without proper permissions, and potential data leakage.

🟢

If Mitigated

Limited impact with proper input validation, strong authorization checks, and monitoring in place, potentially only allowing access to non-sensitive functionality.

🌐 Internet-Facing: HIGH - Mobile apps are typically internet-facing and accessible to attackers without network perimeter restrictions.
🏢 Internal Only: MEDIUM - While primarily internet-facing, internal users could also exploit this if they have access to vulnerable versions.

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: LOW

Authorization bypass vulnerabilities typically require some level of user interaction or initial access, but exploitation complexity is generally low once the vulnerability is understood.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 9.5.8

Vendor Advisory: https://www.usom.gov.tr/bildirim/tr-25-0457

Restart Required: Yes

Instructions:

1. Update the Menulux Mobile App to version 9.5.8 or later from the official app store. 2. Ensure all users update their mobile applications. 3. Verify the update was successful by checking the app version in settings.

🔧 Temporary Workarounds

Disable vulnerable app version

all

Restrict or block usage of vulnerable app versions through MDM or app management policies

Enhanced monitoring

all

Implement additional logging and monitoring for authorization attempts and user identifier manipulation

🧯 If You Can't Patch

  • Implement strict input validation and sanitization for all user-controlled keys and identifiers
  • Add additional authorization checks and implement proper session management with strong token validation

🔍 How to Verify

Check if Vulnerable:

Check the app version in the mobile application settings. If version is below 9.5.8, the system is vulnerable.

Check Version:

Check app version in: Settings > About > Version (mobile app specific)

Verify Fix Applied:

Verify the app version shows 9.5.8 or higher in the application settings after update.

📡 Detection & Monitoring

Log Indicators:

  • Unusual authorization attempts
  • Failed authorization with manipulated identifiers
  • Access to restricted endpoints without proper permissions
  • Multiple failed login attempts followed by successful access

Network Indicators:

  • Unusual API calls to authorization endpoints
  • Requests with manipulated user IDs or session tokens
  • Access patterns showing privilege escalation

SIEM Query:

source="mobile_app_logs" AND (event_type="authorization_failure" OR event_type="privilege_escalation") AND user_id CONTAINS suspicious_pattern

🔗 References

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