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01 Record

CVE-2022-21941

iSTAR Ultra

CriticalPUBLISHEDCNA: jci
CNA base score10.0 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

02 Description

iSTAR Ultra

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
2.11% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 81.6% 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
2022-08-31 15:59Z4 YR AGO
Last updated
2024-09-17 01:51Z2 YR AGO
Reserved
2021-12-15
Assigning CNA
jci
Record state
PUBLISHED
Severity
Critical (CVSS 10.0)
CNA CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Weaknesses
  • CWE-77Improper Neutralization of Special Elements used in a Command ('Command Injection')Class
Data version
5.1
Document digest
6f78b31ae39c413678d1a0d7c6add5e466b2d226b07fd1c2edd124fbc243b7c4

05 Affected products

VendorProductVersionsPlatforms
Johnson ControlsiSTAR Ultraall versions prior to 6.8.9.CU01 to < 6.8.9.CU01—

06 References

07 Remediation

Upgrade iSTAR Ultra firmware to version 6.8.9.CU01. The firmware can be downloaded here: https://www.swhouse.com/Support/SoftwareDownloads.aspx