CVE-2021-27661

Facility Explorer

Published Jul 1, 2021 CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
Description
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.

Remediation

Vendor Solution

Apply a patch to the Facility Explorer SNC Series Supervisory Controllers (F4-SNC).

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2021-14407 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.
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
jci
Published
Updated
Sep 16, 2024, 10:14 PM
Reserved
Feb 24, 2021, 12:00 AM
Status
Modified
Published
Jul 1, 2021, 2:15 PM
Modified
Jun 17, 2026, 3:45 AM