CVE-2021-26638: Xisnd S&d Smarthome

Critical severity, CVSS 9.8. EPSS: 3.7% chance of exploitation in the next 30 days.

Improper Authentication vulnerability in S&D smarthome(smartcare) application can cause authentication bypass and information exposure. Remote attackers can use this vulerability to take control of the home environment including indoor control.

Affected products

• Xisnd S&d Smarthome: up to and including 3.2.48

Published 2022-06-23. Last modified 2026-06-17.