CVE-2021-27660

C-CURE 9000

Description

An insecure client auto update feature in C-CURE 9000 can allow remote execution of lower privileged Windows programs.

Remediation

Solution:

  • Upgrade to C-CURE 9000 version 2.80 or above. If this is not possible then follow published instructions for disabling the auto update feature located here https://support.swhouse.com/ and search for the document SWH-TAB-nID-000006545.

Category

8.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 1.16% Top 25%
Vendor Advisory johnsoncontrols.com
Affected: Johnson Controls C-CURE 9000
Published at:
Updated at:

References

Link Tags
https://www.johnsoncontrols.com/cyber-solutions/security-advisories vendor advisory
https://us-cert.cisa.gov/ics/advisories/icsa-21-182-02 third party advisory us government resource

Frequently Asked Questions

What is the severity of CVE-2021-27660?
CVE-2021-27660 has been scored as a high severity vulnerability.
How to fix CVE-2021-27660?
To fix CVE-2021-27660: Upgrade to C-CURE 9000 version 2.80 or above. If this is not possible then follow published instructions for disabling the auto update feature located here https://support.swhouse.com/ and search for the document SWH-TAB-nID-000006545.
Is CVE-2021-27660 being actively exploited in the wild?
It is possible that CVE-2021-27660 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-27660?
CVE-2021-27660 affects Johnson Controls C-CURE 9000.
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