Xi Smarthome wallpad authentication bypass vulnerability
Priority MEDIUM 49CWE-287Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-287.
Summary
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.
Why it matters now
EPSS 0.03791 90th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Xi S&D Inc. | S&D smarthome (smartcare) | up to 3.2.48 | — | No fix listed | CNA |
- S&D smarthome (smartcare) VendorXi S&D Inc. Affected up to 3.2.48 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-26638
- 2026-10-03 Alias added: GHSA-82jv-68vh-8wp7
- 2026-11-04 EPSS moved to the 90th–95th percentile
References
Sources
- CVE-2021-26638 · CVE Program
- CVE-2021-26638 · NVD
- FIRST EPSS
- GHSA-82jv-68vh-8wp7 · GitHub Advisory Database · CC BY 4.0
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