CVE-2025-43316

7.8 HIGH

📋 TL;DR

A permissions vulnerability in visionOS allows malicious applications to escalate privileges and gain root access. This affects visionOS devices running versions before 26. Users who install untrusted applications are at risk.

💻 Affected Systems

Products:
  • visionOS
Versions: All versions before visionOS 26
Operating Systems: visionOS
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects devices running vulnerable visionOS versions. Requires user to install malicious application.

📦 What is this software?

Macos by Apple

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⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete system compromise with root-level access, allowing installation of persistent malware, data theft, and system manipulation.

🟠

Likely Case

Malicious app gains elevated privileges to access sensitive data, modify system files, or install additional payloads.

🟢

If Mitigated

Limited impact with proper app vetting and security controls, though risk remains if malicious apps bypass app store review.

🌐 Internet-Facing: LOW - Requires local app installation, not directly exploitable over network.
🏢 Internal Only: MEDIUM - Risk exists if users install untrusted apps from internal sources or sideloaded applications.

🎯 Exploit Status

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

Requires user to install malicious application. No public exploit code identified in references.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: visionOS 26

Vendor Advisory: https://support.apple.com/en-us/125115

Restart Required: Yes

Instructions:

1. Open Settings app. 2. Navigate to General > Software Update. 3. Install visionOS 26 update. 4. Restart device when prompted.

🔧 Temporary Workarounds

Restrict App Installation

all

Only install applications from trusted sources like the official App Store

Enable App Review Controls

all

Use device management policies to restrict app installation to approved sources only

🧯 If You Can't Patch

  • Implement strict application allowlisting policies
  • Monitor for unusual privilege escalation attempts and unauthorized root access

🔍 How to Verify

Check if Vulnerable:

Check visionOS version in Settings > General > About. If version is earlier than 26, device is vulnerable.

Check Version:

Not applicable - check via device Settings interface

Verify Fix Applied:

Confirm visionOS version is 26 or later in Settings > General > About.

📡 Detection & Monitoring

Log Indicators:

  • Unexpected privilege escalation events
  • Unauthorized root access attempts
  • Suspicious application behavior logs

Network Indicators:

  • Unusual outbound connections from visionOS devices
  • Communication with known malicious domains

SIEM Query:

visionOS privilege escalation OR root access attempt OR unauthorized elevation

🔗 References

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