CVE-2025-1242
📋 TL;DR
This vulnerability allows attackers to extract administrative credentials from Gardyn IoT Hub through API responses, mobile app reverse engineering, or firmware analysis. Successful exploitation grants full administrative access to the IoT hub, enabling malicious control of connected devices. All users of affected Gardyn IoT Hub systems are at risk.
💻 Affected Systems
- Gardyn IoT Hub
⚠️ 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
Attacker gains full administrative control of the IoT hub, manipulates connected devices, steals sensitive data, and potentially uses the compromised system as a foothold for further network attacks.
Likely Case
Attackers gain administrative access to the IoT hub, manipulate connected smart gardening devices, disrupt operations, and potentially access any data stored or transmitted through the system.
If Mitigated
With proper network segmentation and access controls, impact is limited to the IoT hub and connected devices only, preventing lateral movement to other systems.
🎯 Exploit Status
Exploitation requires reverse engineering skills or API analysis, but credential extraction techniques are well-documented for IoT systems.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Check vendor advisory for specific version
Vendor Advisory: https://mygardyn.com/security/
Restart Required: Yes
Instructions:
1. Check Gardyn security advisory for patch details. 2. Update IoT Hub firmware through official Gardyn update mechanism. 3. Restart the IoT Hub device. 4. Verify update completion.
🔧 Temporary Workarounds
Network Segmentation
allIsolate IoT hub from critical network segments
API Access Restriction
allRestrict API access to trusted IPs only
🧯 If You Can't Patch
- Segment IoT hub on isolated VLAN with strict firewall rules
- Monitor for unusual administrative access patterns and API requests
🔍 How to Verify
Check if Vulnerable:
Check if administrative credentials are exposed in API responses or can be extracted from mobile app/firmwareCheck Version:
Check device firmware version through Gardyn mobile app or web interfaceVerify Fix Applied:
Verify credentials are no longer exposed in API responses and check firmware version against patched version📡 Detection & Monitoring
Log Indicators:
- Unusual administrative login patterns
- Multiple failed authentication attempts followed by successful admin access
- API requests for credential-related endpoints
Network Indicators:
- Unusual outbound connections from IoT hub
- Traffic patterns indicating credential extraction attempts
- Connections to known malicious IPs
SIEM Query:
source="iot-hub" AND (event_type="admin_login" OR api_endpoint="*/credentials*")