CVE-2025-48527

6.2 MEDIUM

📋 TL;DR

This vulnerability allows attackers to access hidden work profile notifications on Android devices without user interaction. It enables local information disclosure by exploiting a logic error in the code. All Android users with work profiles are potentially affected.

💻 Affected Systems

Products:
  • Android
Versions: Android versions prior to September 2025 security patch
Operating Systems: Android
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects devices with work profiles configured. Personal profiles are not affected.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Sensitive work-related notifications containing confidential business information, meeting details, or authentication codes could be exposed to unauthorized local users or malicious apps.

🟠

Likely Case

Limited information leakage of work profile notification content, potentially revealing app names, message previews, or timing information without accessing protected data.

🟢

If Mitigated

With proper Android security updates and work profile isolation, the impact is minimal as the vulnerability only affects notification visibility, not data access.

🌐 Internet-Facing: LOW - This is a local information disclosure vulnerability that does not directly expose systems to internet-based attacks.
🏢 Internal Only: MEDIUM - The risk is higher in organizational environments where work profiles contain sensitive business information that could be leaked to other local users or apps.

🎯 Exploit Status

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

Exploitation requires local access to the device but no user interaction. The attacker needs to understand the notification system logic to trigger the information leak.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: September 2025 Android security patch or later

Vendor Advisory: https://source.android.com/security/bulletin/2025-09-01

Restart Required: No

Instructions:

1. Check for Android system updates in Settings > System > System update. 2. Install the September 2025 security patch or later. 3. No device restart is required after patch installation.

🔧 Temporary Workarounds

Disable work profile notifications

Android

Temporarily disable notifications for work profile apps to prevent potential information leakage

Settings > Notifications > Work profile apps > Disable notifications

🧯 If You Can't Patch

  • Disable work profile functionality entirely if not required
  • Implement strict physical security controls to prevent unauthorized local access to devices

🔍 How to Verify

Check if Vulnerable:

Check Android security patch level in Settings > About phone > Android version > Security patch level. If before September 2025, device is vulnerable.

Check Version:

adb shell getprop ro.build.version.security_patch

Verify Fix Applied:

Confirm security patch level shows September 2025 or later. Test by creating work profile notifications and verifying they remain properly isolated.

📡 Detection & Monitoring

Log Indicators:

  • Unusual notification access patterns in Android system logs
  • Work profile notification access from unexpected processes

Network Indicators:

  • No network indicators - this is a local vulnerability

SIEM Query:

No specific SIEM query as this is a local Android vulnerability without network traffic

🔗 References

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