CVE-2024-36554
📋 TL;DR
This vulnerability in Forever KidsWatch smartwatches allows attackers to remotely extract sensitive device information by sending specially crafted SMS messages. The flaw affects Forever KidsWatch Call Me KW-50 and KW-60 models, potentially exposing children's location data and device identifiers to malicious actors.
💻 Affected Systems
- Forever KidsWatch Call Me KW-50
- Forever KidsWatch Call Me KW-60
⚠️ 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 track children's real-time locations, access personal device information, and potentially use this data for physical stalking or social engineering attacks against families.
Likely Case
Malicious users harvest device identifiers and location data for surveillance or to enable further attacks against the smartwatch ecosystem.
If Mitigated
With proper SMS filtering and network segmentation, the attack surface is reduced but not eliminated since SMS is a core device function.
🎯 Exploit Status
Exploitation requires only SMS capability and knowledge of the target phone number. The research paper demonstrates practical exploitation techniques.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: None found
Restart Required: No
Instructions:
No official patch available. Contact Forever KidsWatch vendor for firmware updates if they become available.
🔧 Temporary Workarounds
Disable SMS functionality
allRemove or disable the SIM card from the smartwatch to prevent SMS-based attacks
Implement SMS filtering
allConfigure mobile carrier to block SMS from unknown numbers or implement parental controls
🧯 If You Can't Patch
- Immediately discontinue use of affected smartwatches for children's safety
- Replace vulnerable devices with models from vendors with better security track records
🔍 How to Verify
Check if Vulnerable:
Send a test SMS to the device from an unknown number and check if it responds with device information. Note: This test could expose sensitive data.Check Version:
Check device firmware version in smartwatch settings menu or companion appVerify Fix Applied:
Test if SMS responses containing device information are no longer returned after implementing workarounds.📡 Detection & Monitoring
Log Indicators:
- Unusual SMS activity logs on device
- Multiple SMS responses to unknown numbers
Network Indicators:
- SMS traffic to smartwatch from suspicious numbers
- Unexpected SMS responses containing device metadata
SIEM Query:
sms.source NOT IN (trusted_numbers) AND sms.destination IN (smartwatch_numbers)