CVE-2025-31214: Apple iPadOS Information Disclosure Flaw

CVE-2025-31214 Overview

CVE-2025-31214 is a network traffic interception vulnerability affecting Apple iOS and iPadOS devices. The vulnerability stems from improper state management within the operating system's network handling components, which allows an attacker in a privileged network position to intercept network traffic. Apple addressed this vulnerability through improved state management in iOS 18.5 and iPadOS 18.5.

Critical Impact

An attacker with privileged network access can intercept network traffic on affected Apple mobile devices, potentially exposing sensitive user data, credentials, and communications.

Affected Products

• Apple iOS (versions prior to 18.5)
• Apple iPadOS (versions prior to 18.5)
• Apple iPhone and iPad devices running vulnerable operating system versions

Discovery Timeline

• 2025-05-12 - CVE-2025-31214 published to NVD
• 2025-11-03 - Last updated in NVD database

Technical Details for CVE-2025-31214

Vulnerability Analysis

This vulnerability is classified under CWE-300 (Channel Accessible by Non-Endpoint), which describes a class of man-in-the-middle vulnerabilities where an attacker can position themselves between communicating parties to intercept data. The flaw exists in the state management logic of Apple's iOS and iPadOS network stack, allowing network traffic interception when an attacker occupies a privileged network position.

The vulnerability enables attackers to potentially capture sensitive information transmitted over the network, including authentication tokens, session cookies, and other confidential data. The impact is significant as modern mobile devices handle substantial amounts of sensitive personal and corporate data.

Root Cause

The root cause of CVE-2025-31214 lies in improper state management within the iOS and iPadOS network handling components. State management errors can occur when the system fails to properly track and validate the state of network connections, creating opportunities for interception. Apple resolved this issue by implementing improved state management controls that properly validate and maintain connection state integrity throughout the network communication lifecycle.

Attack Vector

The attack requires the adversary to be in a privileged network position, such as:

• Operating a rogue access point or compromised wireless network
• Having access to network infrastructure between the victim and destination servers
• Performing ARP spoofing or DNS hijacking on local networks
• Conducting man-in-the-middle attacks on shared network segments

Once positioned, the attacker can exploit the state management flaw to intercept network traffic that should otherwise be protected. This requires low privileges to execute but can result in significant confidentiality and availability impacts.

The vulnerability mechanism involves improper validation of network connection states, which can be exploited by an attacker in a privileged network position. For complete technical details, refer to the Apple Support Article and the Full Disclosure Mailing List posting.

Detection Methods for CVE-2025-31214

Indicators of Compromise

• Unusual network traffic patterns or unexpected connection redirections on iOS/iPadOS devices
• Certificate warnings or SSL/TLS validation errors that users may have been prompted to bypass
• Suspicious network behavior indicating potential man-in-the-middle positioning
• Anomalous ARP traffic or DNS responses on networks where Apple devices operate

Detection Strategies

• Monitor for certificate pinning failures or SSL/TLS interception attempts targeting iOS/iPadOS devices
• Implement network monitoring to detect ARP spoofing or DNS manipulation attempts
• Deploy Mobile Device Management (MDM) solutions to verify device operating system versions and compliance
• Use network intrusion detection systems to identify man-in-the-middle attack patterns

Monitoring Recommendations

• Enable logging for network anomalies and certificate validation failures
• Monitor MDM dashboards for devices running iOS or iPadOS versions prior to 18.5
• Implement network segmentation to limit exposure of vulnerable devices
• Deploy SentinelOne Singularity Mobile to provide real-time threat detection on iOS and iPadOS devices

How to Mitigate CVE-2025-31214

Immediate Actions Required

• Update all iOS devices to version 18.5 or later immediately
• Update all iPadOS devices to version 18.5 or later immediately
• Avoid connecting vulnerable devices to untrusted or public Wi-Fi networks until patched
• Review device inventory to identify all potentially affected Apple mobile devices

Patch Information

Apple has released security updates addressing this vulnerability. Users should update to iOS 18.5 and iPadOS 18.5 to remediate this issue. The patch is available through standard iOS/iPadOS update mechanisms:

• Navigate to Settings → General → Software Update
• Download and install iOS 18.5 / iPadOS 18.5
• For managed devices, push updates via MDM solutions

For additional details, see the Apple Support Article.

Workarounds

• Use VPN connections when accessing sensitive resources on potentially vulnerable devices
• Avoid using untrusted or public Wi-Fi networks until devices are patched
• Enable additional network security controls such as 802.1X authentication where available
• Consider implementing certificate pinning in enterprise applications as an additional layer of protection

# MDM Configuration - Query device OS versions for compliance
# Use your MDM solution to identify devices needing updates
# Example: Query for iOS devices below version 18.5

# For organizations using Apple Configurator or MDM:
# Create a compliance policy requiring minimum OS version 18.5
# Enforce software update policies via MDM to push iOS 18.5/iPadOS 18.5