CVE-2021-26638 — HIGH (7.3)

Q: How severe is CVE-2021-26638?

CVE-2021-26638 has been rated HIGH with a CVSS base score of 7.3/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2021-26638?

Check the references section above for vendor advisories and patch information. Affected products include: Xisnd S\&D Smarthome.

Vulnerability 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.

CVSS Score

7.3

HIGH

CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

NONE

Affected Products

Vendor	Product	Versions
Xisnd	S\&D Smarthome	<= 3.2.48

Related Weaknesses (CWE)

CWE-287

References

https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=66783Third Party AdvisoryVDB Entry
https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=66783Third Party AdvisoryVDB Entry

FAQ

What is CVE-2021-26638?

CVE-2021-26638 is a vulnerability with a CVSS score of 7.3 (HIGH). 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 th...

How severe is CVE-2021-26638?

CVE-2021-26638 has been rated HIGH with a CVSS base score of 7.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-26638?

Check the references section above for vendor advisories and patch information. Affected products include: Xisnd S\&D Smarthome.