CVE-2025-31227

4.6 MEDIUM

📋 TL;DR

This vulnerability allows attackers with physical access to an iOS/iPadOS device to recover deleted call recordings. The issue stems from improper access controls in call recording deletion logic. Only users with outdated iOS/iPadOS versions are affected.

💻 Affected Systems

Products:
  • iPhone
  • iPad
Versions: iOS/iPadOS versions before 18.5
Operating Systems: iOS, iPadOS
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects devices with call recording functionality. Requires physical access to exploit.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Sensitive call recordings thought to be permanently deleted could be recovered by someone with brief physical access to the device, potentially exposing confidential conversations.

🟠

Likely Case

An attacker with temporary physical access could recover recently deleted call recordings containing personal or business information.

🟢

If Mitigated

With proper device security controls (passcodes, biometrics) and physical security, the risk is significantly reduced as attackers would need to bypass device locks first.

🌐 Internet-Facing: LOW - This requires physical device access, not network exploitation.
🏢 Internal Only: MEDIUM - Physical access threats exist in environments where devices may be unattended or shared.

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: LOW - Simple physical access required, no technical exploitation steps documented.

Exploitation requires physical device access and likely bypassing device locks first.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: iOS 18.5, iPadOS 18.5

Vendor Advisory: https://support.apple.com/en-us/122404

Restart Required: Yes

Instructions:

1. Open Settings app. 2. Tap General. 3. Tap Software Update. 4. Download and install iOS/iPadOS 18.5 update. 5. Restart device when prompted.

🔧 Temporary Workarounds

Disable call recording

all

Turn off call recording functionality to eliminate the attack surface.

Enable strong device authentication

all

Use strong passcodes and biometric authentication to prevent unauthorized physical access.

🧯 If You Can't Patch

  • Implement strict physical security controls for devices containing sensitive call recordings.
  • Use encrypted call recording solutions that properly handle deletion at the encryption level.

🔍 How to Verify

Check if Vulnerable:

Check iOS/iPadOS version in Settings > General > About. If version is earlier than 18.5, device is vulnerable.

Check Version:

Settings > General > About > Version

Verify Fix Applied:

After updating, verify version shows 18.5 or later in Settings > General > About.

📡 Detection & Monitoring

Log Indicators:

  • Unusual physical access patterns to devices
  • Multiple failed authentication attempts followed by successful access

Network Indicators:

  • None - this is a local physical access vulnerability

SIEM Query:

Device authentication logs showing suspicious access patterns to iOS/iPadOS devices

🔗 References

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