RCE in Johnson Controls Istar Ultra
CVE-2022-21941
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.
Vulnerability class: Command Injection (OS Command Injection)
EPSS: 0.019 (78.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.
Affected products
- Johnson Controls Istar Ultra — versions all versions prior to 6.8.9.CU01
- Johnsoncontrols Istar_ultra
- Johnsoncontrols Istar_ultra_firmware
Weakness classification (CWE)
Public proof-of-concept exploits
References
- productsecurity@jci.com (x_refsource_CONFIRM, Mitigation, Vendor Advisory)
- productsecurity@jci.com (US Government Resource, Third Party Advisory, x_refsource_CERT, third-party-advisory)
Frequently asked questions
- What is CVE-2022-21941?
- CVE-2022-21941 is a critical-severity vulnerability in Johnson Controls Istar Ultra, classified under Command Injection. CVSS score: 10.0/10. Published 2022-08-31.
- How severe is CVE-2022-21941?
- Critical severity. CVSS v3 base score is 10.0 out of 10.
- Is CVE-2022-21941 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.