CVE-2025-58481

7.3 HIGH

📋 TL;DR

A local privilege escalation vulnerability in MotionPhoto's MPRemoteService allows attackers with local access to start privileged services. This affects MotionPhoto versions prior to 4.1.51. Attackers could potentially gain elevated privileges on the system.

💻 Affected Systems

Products:
  • MotionPhoto
Versions: All versions prior to 4.1.51
Operating Systems: Android (Samsung devices)
Default Config Vulnerable: ⚠️ Yes
Notes: Specifically affects MPRemoteService component. Samsung devices with MotionPhoto installed are vulnerable.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Local attacker gains full system control, installs persistent malware, accesses sensitive data, or disables security controls.

🟠

Likely Case

Local attacker escalates privileges to perform unauthorized actions, install additional tools, or bypass security restrictions.

🟢

If Mitigated

Attack limited to user-level access with proper access controls and service restrictions in place.

🌐 Internet-Facing: LOW - This is a local privilege escalation requiring local access to the system.
🏢 Internal Only: HIGH - Internal users with local access could exploit this to gain elevated privileges on affected systems.

🎯 Exploit Status

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

Requires local access to the device. No public exploit code identified at this time.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 4.1.51

Vendor Advisory: https://security.samsungmobile.com/serviceWeb.smsb?year=2025&month=12

Restart Required: Yes

Instructions:

1. Open Samsung Galaxy Store
2. Search for MotionPhoto
3. Update to version 4.1.51 or later
4. Restart device after update

🔧 Temporary Workarounds

Disable MotionPhoto Service

android

Temporarily disable the vulnerable MPRemoteService component

adb shell pm disable-user --user 0 com.samsung.android.motionphoto

Restrict Local Access

all

Implement strict access controls to limit local user access to vulnerable devices

🧯 If You Can't Patch

  • Isolate affected devices from critical networks and systems
  • Implement application whitelisting to prevent unauthorized service execution

🔍 How to Verify

Check if Vulnerable:

Check MotionPhoto version in device settings > Apps > MotionPhoto > App info

Check Version:

adb shell dumpsys package com.samsung.android.motionphoto | grep versionName

Verify Fix Applied:

Verify MotionPhoto version is 4.1.51 or higher in app settings

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized service start attempts for MPRemoteService
  • Privilege escalation attempts in system logs
  • Abnormal process creation by MotionPhoto

Network Indicators:

  • Unusual outbound connections from MotionPhoto service
  • Suspicious local service communication

SIEM Query:

source="android_system" AND (process="MPRemoteService" OR package="com.samsung.android.motionphoto") AND event="service_start"

🔗 References

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