CVE-2026-21662: fms employee through 2025.3.1 (inclusive); +1 more affected products

CVE-2026-21662. CVSS 3.1 base score 9.8 (CRITICAL, NVD). EPSS 0.00504 (percentile 0.42201), scored 22-Oct-2026.

Affected technology

fms employee · through 2025.3.1 (inclusive)
johnsoncontrols

FM Systems Employee · 0 to before 2025.3.1
Johnson Controls

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · High privileges required · Passive user interaction

What an attacker can do

Vendor/CNA’s CVSS 4.0 assessment (base score 4.8/10) rates confidentiality and integrity impact as low; availability impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 24-Oct-2026 01:43 UTC

CWE: CWE-434
CCR priority: 39.3 /100 (P4)
CVSS 3.1: 9.8 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · NVD
EPSS: 0.00504 · percentile 0.42201 · 2026-10-22
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-24 01:40:49.068977+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-21662.html