RCE in Mystrom Wifi Switch

CVE-2018-15477

myStrom WiFi Switch V1 devices before 2.66 did not sanitize a parameter received from the cloud that was used in an OS command. Malicious servers were able to run operating system commands on the device.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.016 (73.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2018-15477?
CVE-2018-15477 is a critical-severity vulnerability in Mystrom Wifi Switch, classified under OS Command Injection. CVSS score: 9.8/10. Published 2018-08-30.
How severe is CVE-2018-15477?
Critical severity. CVSS v3 base score is 9.8 out of 10.