What is CVE-2021-26638?

CVE-2021-26638 is a high-severity vulnerability in Xi S&d Inc. Smarthome (Smartcare), classified under Improper Authentication. CVSS score: 7.3/10. Published 2022-06-23.

How severe is CVE-2021-26638?

High severity. CVSS v3 base score is 7.3 out of 10.

Auth bypass in Xi S&d Inc. Smarthome (Smartcare)

CVE-2021-26638

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.

Vulnerability class: Broken Authentication

EPSS: 0.034 (87.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.

Affected products

Xi S&d Inc. Smarthome (Smartcare) — versions unspecified
Xisnd S\&d_smarthome

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

vuln@krcert.or.kr (VDB Entry, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-26638?: CVE-2021-26638 is a high-severity vulnerability in Xi S&d Inc. Smarthome (Smartcare), classified under Improper Authentication. CVSS score: 7.3/10. Published 2022-06-23.
How severe is CVE-2021-26638?: High severity. CVSS v3 base score is 7.3 out of 10.