CVE-2025-15385

9.8 CRITICAL

📋 TL;DR

This CVE describes an authentication bypass vulnerability in TECNO Mobile's Boomplayer app. Attackers can bypass authentication mechanisms due to insufficient verification of data authenticity, potentially gaining unauthorized access. This affects Boomplayer version 7.4.63 on TECNO Mobile devices.

💻 Affected Systems

Products:
  • TECNO Mobile com.Afmobi.Boomplayer
Versions: 7.4.63
Operating Systems: Android (TECNO Mobile devices)
Default Config Vulnerable: ⚠️ Yes
Notes: Specifically affects TECNO Mobile devices running the vulnerable Boomplayer version. Other Android devices may not be affected.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete compromise of user accounts, unauthorized access to premium features, potential data theft, and privilege escalation within the app ecosystem.

🟠

Likely Case

Unauthorized access to app functionality, bypass of subscription/payment requirements, and potential access to user data stored within the app.

🟢

If Mitigated

Limited impact with proper network segmentation and app sandboxing, though authentication bypass remains possible within the app context.

🌐 Internet-Facing: MEDIUM
🏢 Internal Only: HIGH

🎯 Exploit Status

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

Authentication bypass vulnerabilities typically have low exploitation complexity once the bypass method is understood.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Check vendor advisory for patched version

Vendor Advisory: https://security.tecno.com/SRC/securityUpdates

Restart Required: Yes

Instructions:

1. Visit Google Play Store on affected device. 2. Search for 'Boomplayer'. 3. Update to latest version. 4. Restart device after update.

🔧 Temporary Workarounds

Disable or Remove App

android

Uninstall the vulnerable Boomplayer app to eliminate the attack surface

adb uninstall com.Afmobi.Boomplayer

Network Restriction

all

Block network access for the app using firewall rules

🧯 If You Can't Patch

  • Isolate affected devices from critical network segments
  • Implement application whitelisting to prevent unauthorized app execution

🔍 How to Verify

Check if Vulnerable:

Check app version in device settings > Apps > Boomplayer > App info

Check Version:

adb shell dumpsys package com.Afmobi.Boomplayer | grep versionName

Verify Fix Applied:

Verify app version is updated beyond 7.4.63 and test authentication functionality

📡 Detection & Monitoring

Log Indicators:

  • Unusual authentication patterns
  • Multiple failed login attempts followed by successful access
  • Unexpected API calls to authentication endpoints

Network Indicators:

  • Unencrypted authentication traffic
  • Suspicious API requests bypassing normal auth flow

SIEM Query:

source="android_logs" app="Boomplayer" (event="auth_bypass" OR event="unauthorized_access")

🔗 References

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