CVE-2021-27661highCWE-269

CVE-2021-27661: high-severity vulnerability in Johnson Controls Facility Explorer SNC Series…

Facility Explorer

Published · Updated

Follow this CVE+ Monitor Facility Explorer SNC Series Supervisory Controllers

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 8.8epss 0.8%
Successful exploitation of this vulnerability could give an authenticated Facility Explorer SNC Series Supervisory Controller (F4-SNC) user an unintended level of access to the controller’s file system, allowing them to access or modify system files by sending specifically crafted web messages to the F4-SNC.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
Johnson Controls · Facility Explorer SNC Series Supervisory Controllers (F4-SNC)