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

Published · last modified .

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.

EPSS exploit prediction

EPSS: 0.037 (89.4th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 89th percentile — 89.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2021-26638: held from 0.036 to 0.037.

EPSS over last 30 days · oldest: 0.036 · newest: 0.037 · change: +0.001

Affected products

Weakness classification (CWE)

References

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.