CVE-2025-43495

5.4 MEDIUM

📋 TL;DR

This vulnerability allows malicious iOS/iPadOS apps to monitor keystrokes without user permission, potentially capturing sensitive input like passwords and messages. It affects users running vulnerable versions of iOS and iPadOS who install untrusted apps.

💻 Affected Systems

Products:
  • iOS
  • iPadOS
Versions: Versions prior to iOS 18.7.2, iPadOS 18.7.2, iOS 26.1, and iPadOS 26.1
Operating Systems: iOS, iPadOS
Default Config Vulnerable: ⚠️ Yes
Notes: All devices running affected iOS/iPadOS versions are vulnerable by default. Requires app installation to exploit.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete compromise of all keyboard input including passwords, financial data, personal messages, and authentication credentials across all apps on the device.

🟠

Likely Case

Targeted surveillance of specific apps to capture login credentials, personal communications, or sensitive business information.

🟢

If Mitigated

Limited impact if only trusted apps from the App Store are installed and device is kept updated.

🌐 Internet-Facing: LOW - This is a local app-based vulnerability requiring malicious app installation, not directly internet-exploitable.
🏢 Internal Only: MEDIUM - Enterprise devices could be targeted through malicious enterprise-signed apps or sideloaded apps in development environments.

🎯 Exploit Status

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

Exploitation requires user to install a malicious app, which could be disguised as legitimate software. No public exploit details available.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: iOS 18.7.2, iPadOS 18.7.2, iOS 26.1, iPadOS 26.1

Vendor Advisory: https://support.apple.com/en-us/125632

Restart Required: Yes

Instructions:

1. Open Settings app. 2. Tap General. 3. Tap Software Update. 4. Download and install available update. 5. Device will restart automatically.

🔧 Temporary Workarounds

Restrict App Sources

all

Only install apps from the official App Store and avoid sideloading or enterprise-signed apps from untrusted sources.

Review App Permissions

all

Regularly review and revoke unnecessary app permissions, especially keyboard/input-related permissions.

🧯 If You Can't Patch

  • Implement mobile device management (MDM) to restrict app installation to approved sources only
  • Deploy endpoint detection and response (EDR) solutions to monitor for suspicious app behavior

🔍 How to Verify

Check if Vulnerable:

Check iOS/iPadOS version in Settings > General > About > Software Version. If version is earlier than 18.7.2 or 26.1, device is vulnerable.

Check Version:

Not applicable - check via device Settings UI

Verify Fix Applied:

After updating, verify version shows iOS 18.7.2, iPadOS 18.7.2, iOS 26.1, or iPadOS 26.1 in Settings > General > About > Software Version.

📡 Detection & Monitoring

Log Indicators:

  • Unusual keyboard permission requests in system logs
  • Apps accessing keyboard input without clear user-facing functionality

Network Indicators:

  • Suspicious outbound data transmissions containing keystroke patterns or timing data

SIEM Query:

Not applicable - primarily local device detection through MDM or EDR solutions

🔗 References

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