PatchTheCVE: mystromhttps://patchthecve.com/CVEs with upgrade or downgrade fix stepsCVE-2018-15480: An issue was discovered in myStrom WiFi Switch V1 before 2.66, WiFi Switch V2 before 3.80, WiFi Switch EU befohttps://patchthecve.com/cve/CVE-2018-15480.htmlhttps://patchthecve.com/cve/CVE-2018-15480.htmlWed, 17 Jun 2026 01:42:36 +0000HIGH 8.8: 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 usCVE-2018-15479: An issue was discovered in myStrom WiFi Switch V1 before 2.66, WiFi Switch V2 before 3.80, WiFi Switch EU befohttps://patchthecve.com/cve/CVE-2018-15479.htmlhttps://patchthecve.com/cve/CVE-2018-15479.htmlWed, 17 Jun 2026 01:42:35 +0000MEDIUM 6.5: 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. Devices did not authenticate themselves to the cloud in device to cloudCVE-2018-15478: An issue was discovered in myStrom WiFi Switch V1 before 2.66, WiFi Switch V2 before 3.80, WiFi Switch EU befohttps://patchthecve.com/cve/CVE-2018-15478.htmlhttps://patchthecve.com/cve/CVE-2018-15478.htmlWed, 17 Jun 2026 01:42:35 +0000HIGH 8.1: 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 process of registering a device with a cloud account was based on aCVE-2018-15477: myStrom WiFi Switch V1 devices before 2.66 did not sanitize a parameter received from the cloud that was used https://patchthecve.com/cve/CVE-2018-15477.htmlhttps://patchthecve.com/cve/CVE-2018-15477.htmlWed, 17 Jun 2026 01:42:35 +0000CRITICAL 9.8: 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.CVE-2018-15476: An issue was discovered in myStrom WiFi Switch V1 before 2.66, WiFi Switch V2 before 3.80, WiFi Switch EU befohttps://patchthecve.com/cve/CVE-2018-15476.htmlhttps://patchthecve.com/cve/CVE-2018-15476.htmlWed, 17 Jun 2026 01:42:35 +0000HIGH 8.1: 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 SSL/TLS server certificate in the device to cloud communication was