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01 Record

CVE-2021-26638

Xi Smarthome wallpad authentication bypass vulnerability

HighPUBLISHEDCNA: krcert
CNA base score7.3 CVSS v3.xCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

02 Description

Xi Smarthome wallpad authentication bypass vulnerability

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
3.79% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 89.9% of scored records. A rank, not a probability.
NVD base score
9.8 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2022-06-22 13:55Z4 YR AGO
Last updated
2024-08-03 20:26Z2 YR AGO
Reserved
2021-02-03
Assigning CNA
krcert
Record state
PUBLISHED
Severity
High (CVSS 7.3)
CNA CVSS vector
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Weaknesses
  • CWE-287Improper AuthenticationClass
Data version
5.1
Document digest
dba008237db35a9fc7a9b5fc199492c044bfc04d51ff7b5d6495da4e74e27dd8

05 Affected products

VendorProductVersionsPlatforms
Xi S&D Inc.S&D smarthome (smartcare)<= 3.2.48Android

06 References