CVE-2022-21941

criticalpriority · track · 40EPSS 0.021 · 82 %ileEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

2.11% (82nd) EPSS

CVSS 9.8 · critical

Is it mine?

5 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cisa_csaf_ot

EPSS · scored 2026-10-27

All versions of iSTAR Ultra prior to version 6.8.9.CU01 are vulnerable to a command injection that could allow an unauthenticated user root access to the system.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

FixediSTAR Ultracisa_csaf_ot
iSTAR Ultra: Version 6.8.9. CU01
https://www.swhouse.com/Support/SoftwareDownloads.aspx
MitigationiSTAR Ultracisa_csaf_ot
For more detailed mitigation instructions, users should see Johnson Controls Product Security Advisory JCI-PSA-2022-13 v1
https://www.johnsoncontrols.com/cyber-solutions/security-advisories

cvss

Technical severity, 0–10. One row per scoring source.

10.0

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.010criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:Hsecondary · CISA US

v3.110criticalAV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.110criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:Hsecondary · ENISA EU

v3.110criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:Hsecondary · productsecurity@jci.comexploitability 3.9 · impact 6

v3.19criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-77USprimaryCWE-77USCWE-77US

affected products (5)

Products and version ranges known to be affected.

iSTAR Ultra: All versions prior to 6.8.9. CU01all versionscisa_csaf_otUS
Sensormatic Electronics, LLC, Johnson Controls Inc. iSTAR Ultra< 6.8.9 CU01cisa_csaf_otUS
Johnson Controls iSTAR Ultraall versions prior to 6.8.9.CU01 → 6.8.9.CU01enisa_euvdEU
Sensormatic Electronics iSTAR Ultra≤ 6.8.9.CU01fstec_bduRU
johnsoncontrols istar ultra firmware< 6.8.9.cu01nvdUScpe:2.3:o:johnsoncontrols:istar_ultra_firmware:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

ICSA-22-242-11Sensormatic Electronics iSTAR2022-08-30icsa · cisa_csaf_otUS
An unauthenticated user could use a malicious request to run arbitrary commands as root user.

also known as (5)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cisa_csaf_ot nvd NVD CVE.org MITRE

published 2022-08-31modified 2026-06-17

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+4594 more

references (7)

External citations — patches, advisories, analysis.

scry

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