CVE-2024-56959
📋 TL;DR
This vulnerability in Mashang Consumer Finance Co., Ltd's Anyihua iOS app allows attackers to access sensitive user information by tricking users into clicking a specially crafted link. It affects iOS users of the Anyihua app version 3.6.2. The issue stems from improper URL validation that enables information disclosure.
💻 Affected Systems
- Mashang Consumer Finance Co., Ltd Anyihua iOS app
⚠️ 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.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
Attackers could steal sensitive financial information, personal identification data, and authentication credentials from affected users, leading to identity theft and financial fraud.
Likely Case
Attackers would gain access to user-specific sensitive information stored or accessible through the app, potentially including account details and personal data.
If Mitigated
With proper URL validation and input sanitization, the attack vector would be blocked, preventing unauthorized access to sensitive information.
🎯 Exploit Status
Exploitation requires user interaction (clicking a crafted link). The GitHub reference contains technical details about the vulnerability.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: Not available
Restart Required: No
Instructions:
1. Contact Mashang Consumer Finance Co., Ltd for patch availability. 2. If patch is available, update through the App Store. 3. Verify the app version after update.
🔧 Temporary Workarounds
Disable URL handling for untrusted sources
iosConfigure iOS to prevent the Anyihua app from opening URLs from untrusted sources
User education and awareness
allTrain users to avoid clicking suspicious links, especially those received via email or messaging apps
🧯 If You Can't Patch
- Discontinue use of the Anyihua iOS app until a patched version is available
- Implement network filtering to block malicious URLs and monitor for suspicious link-clicking behavior
🔍 How to Verify
Check if Vulnerable:
Check if Anyihua iOS app version is 3.6.2 in device settings > General > iPhone Storage > AnyihuaCheck Version:
Not applicable for iOS apps - check through device settingsVerify Fix Applied:
Verify app version is higher than 3.6.2 after update📡 Detection & Monitoring
Log Indicators:
- Unusual URL scheme activations
- Multiple failed URL validation attempts
- Suspicious deep link invocations
Network Indicators:
- Outbound connections to suspicious domains after app URL activation
- Unusual data exfiltration patterns
SIEM Query:
app:"Anyihua" AND event:"url_scheme_activation" AND url:NOT_CONTAINS "trusted-domain.com"