cve.bz

CVE-2021-27663

9.8 criticalEPSS 1.7%

Critical (9.8) in johnsoncontrols ac2000 firmware. EPSS 1.7% chance of exploitation in the next 30 days.

A vulnerability in versions 10.1 through 10.5 of Johnson Controls CEM Systems AC2000 allows a remote attacker to access to the system without adequate authorization. This issue affects: Johnson Controls CEM Systems AC2000 10.1; 10.2; 10.3; 10.4; 10.5.

Severity

CVSS 3.1

9.8 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
1.7% chance of exploitation in the next 30 days; higher than 76% of CVEs (scores of 2026-10-31)
CWE
CWE-285
Published
Modified
Record from
the NVD, synced

Affected

References

Check your stackJSON