What is CVE-2021-27664?

CVE-2021-27664 is a critical-severity vulnerability in Johnson Controls Exacqvision Web Service, classified under Improper Privilege Management. CVSS score: 9.8/10. Published 2021-10-11.

How severe is CVE-2021-27664?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Privilege escalation in Johnson Controls Exacqvision Web Service

CVE-2021-27664

Under certain configurations an unauthenticated remote user could be given access to credentials stored in the exacqVision Server.

Vulnerability class: Privilege Escalation

EPSS: 0.015 (71.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Johnson Controls Exacqvision Web Service — versions 21.06.11.0
Johnsoncontrols Exacqvision_web_service

Weakness classification (CWE)

CWE-269 — Improper Privilege Management

References

productsecurity@jci.com (x_refsource_CONFIRM, Vendor Advisory)
productsecurity@jci.com (US Government Resource, Third Party Advisory, Mitigation, x_refsource_CERT, third-party-advisory)

Frequently asked questions

What is CVE-2021-27664?: CVE-2021-27664 is a critical-severity vulnerability in Johnson Controls Exacqvision Web Service, classified under Improper Privilege Management. CVSS score: 9.8/10. Published 2021-10-11.
How severe is CVE-2021-27664?: Critical severity. CVSS v3 base score is 9.8 out of 10.