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01 Record

CVE-2021-41301

ECOA BAS controller - Exposure of Sensitive Information to an Unauthorized Actor

CriticalPUBLISHEDCNA: twcert
CNA base score9.8 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

02 Description

ECOA BAS controller - Exposure of Sensitive Information to an Unauthorized Actor

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
1.98% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 80.4% 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
2021-09-30 10:41Z5 YR AGO
Last updated
2024-09-16 16:53Z2 YR AGO
Reserved
2021-09-15
Assigning CNA
twcert
Record state
PUBLISHED
Severity
Critical (CVSS 9.8)
CNA CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
  • CWE-200Exposure of Sensitive Information to an Unauthorized ActorClass
  • CWE-639Authorization Bypass Through User-Controlled KeyBase
Data version
5.1
Document digest
dbda678805ba0c6a810a6938a486843ba78e48d89b8b3db189bc4c737b21090a

05 Affected products

VendorProductVersionsPlatforms
ECOARiskBuster Terminator E6L45Not specified—
ECOARiskBuster System RB 3.0.0Not specified—
ECOARiskBuster System TRANE 1.0Not specified—
ECOAGraphic Control SoftwareNot specified—
ECOASmartHome II E9246Not specified—
ECOARiskTerminatorNot specified—

06 References

07 Remediation

Contact tech support from ECOA.