CVE-2024-56962

6.5 MEDIUM

📋 TL;DR

This vulnerability in WeSing iOS app allows attackers to access sensitive user information by tricking users into clicking a malicious link. It affects iOS users running WeSing version 9.3.39. The vulnerability enables URL redirection attacks that can expose personal data.

💻 Affected Systems

Products:
  • WeSing
Versions: v9.3.39
Operating Systems: iOS
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects iOS version of WeSing app. Requires user interaction (clicking malicious link).

⚠️ Manual Verification Required

This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.

Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).

🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers could steal sensitive user information including personal data, authentication tokens, or private content by redirecting users to malicious sites.

🟠

Likely Case

Attackers create phishing links that appear legitimate but redirect to data-harvesting sites, compromising user privacy and potentially enabling account takeover.

🟢

If Mitigated

With proper URL validation and user awareness, the impact is limited to failed redirection attempts with minimal data exposure.

🌐 Internet-Facing: HIGH
🏢 Internal Only: LOW

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Exploit requires user to click crafted link. Public proof-of-concept available in GitHub repository.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: Not available

Restart Required: No

Instructions:

1. Check for app updates in Apple App Store
2. Update WeSing to latest version
3. No restart required for iOS app updates

🔧 Temporary Workarounds

Avoid clicking suspicious links

all

Educate users to avoid clicking links from untrusted sources within WeSing app

Disable automatic link handling

ios

Configure iOS to prompt before opening links in apps

🧯 If You Can't Patch

  • Restrict app permissions to minimum required
  • Monitor for unusual network traffic from the app

🔍 How to Verify

Check if Vulnerable:

Check WeSing app version in iOS Settings > General > iPhone Storage > WeSing

Check Version:

Not applicable for iOS apps

Verify Fix Applied:

Verify app version is newer than 9.3.39 after update

📡 Detection & Monitoring

Log Indicators:

  • Unusual URL redirects in app logs
  • Multiple failed URL validation attempts

Network Indicators:

  • Unexpected outbound connections to unknown domains
  • Suspicious redirect patterns

SIEM Query:

Not applicable for mobile app vulnerabilities

🔗 References

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