CVE-2021-27660

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

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

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-20

Affected software

Vendor	Product	Versions
Johnson Controls	C-CURE 9000	>= All versions of C-CURE 9000 prior to 2.80, < 2.80

References

https://us-cert.cisa.gov/ics/advisories/icsa-21-182-02Third Party Advisory, US Government Resource
https://www.johnsoncontrols.com/cyber-solutions/security-advisoriesVendor Advisory
https://us-cert.cisa.gov/ics/advisories/icsa-21-182-02Third Party Advisory, US Government Resource
https://www.johnsoncontrols.com/cyber-solutions/security-advisoriesVendor Advisory

Timeline

Published: Jul 1, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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