Vulnerability Description
An issue was discovered in myStrom WiFi Switch V1 before 2.66, WiFi Switch V2 before 3.80, WiFi Switch EU before 3.80, WiFi Bulb before 2.58, WiFi LED Strip before 3.80, WiFi Button before 2.73, and WiFi Button Plus before 2.73. The cloud API had a hidden parameter, which allowed an authenticated user to reconfigure the server URL for a device registered to their account. In combination with an insecure device registration vulnerability, this allowed an attacker to reconfigure a maliciously registered device to their own rogue replica of the myStrom API and issue commands to the device, including firmware update commands.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Mystrom | Wifi Switch Firmware | < 2.66 |
| Mystrom | Wifi Switch | v1 |
| Mystrom | Wifi Button Plus Firmware | < 2.73 |
| Mystrom | Wifi Button Plus | - |
| Mystrom | Wifi Button Firmware | < 2.73 |
| Mystrom | Wifi Button | - |
| Mystrom | Wifi Switch Eu Firmware | < 3.80 |
| Mystrom | Wifi Switch Eu | - |
| Mystrom | Wifi Bulb Firmware | < 2.58 |
| Mystrom | Wifi Bulb | - |
| Mystrom | Wifi Led Strip Firmware | < 3.80 |
| Mystrom | Wifi Led Strip | - |
References
- https://www.swisscom.ch/content/dam/swisscom/de/about/nachhaltigkeit/digitale-scThird Party Advisory
- https://www.swisscom.ch/content/dam/swisscom/de/about/nachhaltigkeit/digitale-scThird Party Advisory
FAQ
What is CVE-2018-15480?
CVE-2018-15480 is a vulnerability with a CVSS score of 8.8 (HIGH). An issue was discovered in myStrom WiFi Switch V1 before 2.66, WiFi Switch V2 before 3.80, WiFi Switch EU before 3.80, WiFi Bulb before 2.58, WiFi LED Strip before 3.80, WiFi Button before 2.73, and W...
How severe is CVE-2018-15480?
CVE-2018-15480 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2018-15480?
Check the references section above for vendor advisories and patch information. Affected products include: Mystrom Wifi Switch Firmware, Mystrom Wifi Switch, Mystrom Wifi Button Plus Firmware, Mystrom Wifi Button Plus, Mystrom Wifi Button Firmware.