What’s Vulnerable › Vulnerabilities

CVE-2021-26638: Xi Smarthome wallpad authentication bypass vulnerability

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-06-23 · updated 2026-06-17
• Weakness: CWE-287

Description

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

• Xi S&D Inc. S&D smarthome (smartcare): through 3.2.48

References

• https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=66783
• https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=66783

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