CVE-2025-62223

4.3 MEDIUM

📋 TL;DR

This vulnerability in Microsoft Edge for iOS allows attackers to spoof user interface elements, potentially tricking users into revealing sensitive information or performing unintended actions. It affects iOS users running vulnerable versions of Microsoft Edge. The attack requires network access to the target device.

💻 Affected Systems

Products:
  • Microsoft Edge for iOS
Versions: Specific versions not yet published in advisory
Operating Systems: iOS
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects Microsoft Edge browser on iOS devices; other platforms and browsers are not affected.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Users could be tricked into entering credentials or sensitive information into fake login forms, leading to account compromise or data theft.

🟠

Likely Case

Users might be redirected to phishing sites that appear legitimate due to UI spoofing, potentially capturing login credentials.

🟢

If Mitigated

With proper user awareness training and network controls, impact is limited to minor inconvenience or failed phishing attempts.

🌐 Internet-Facing: MEDIUM
🏢 Internal Only: LOW

🎯 Exploit Status

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

Exploitation requires network access to target device and user interaction with spoofed UI elements.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Check Microsoft Edge updates in iOS App Store

Vendor Advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-62223

Restart Required: No

Instructions:

1. Open iOS App Store 2. Tap your profile icon 3. Scroll to find Microsoft Edge 4. Tap 'Update' if available 5. Launch updated Edge browser

🔧 Temporary Workarounds

Disable Microsoft Edge on iOS

ios

Temporarily use alternative browsers until patch is applied

Enable Enhanced Security Mode

ios

Use Edge's built-in security features to limit attack surface

🧯 If You Can't Patch

  • Use alternative browsers like Safari or Chrome on iOS devices
  • Implement network filtering to block suspicious domains and phishing sites

🔍 How to Verify

Check if Vulnerable:

Check Microsoft Edge version in iOS Settings > General > iPhone Storage > Microsoft Edge

Check Version:

Not applicable for iOS - check via App Store or device settings

Verify Fix Applied:

Verify Edge version is updated to latest in App Store and no UI spoofing occurs on test sites

📡 Detection & Monitoring

Log Indicators:

  • Unusual redirect patterns in browser logs
  • Multiple failed authentication attempts from same device

Network Indicators:

  • Suspicious domain requests from Edge browser
  • Unusual traffic patterns to known phishing infrastructure

SIEM Query:

Not typically applicable for mobile browser vulnerabilities

🔗 References

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