CVE-2026-21662Disclosure(johnsoncontrols / fms_employee)

LOWCVSS 9.8 · CRITICAL

Signal is active with 3 mentions in latest observed window

Immediate actions

Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Unrestricted upload of file with dangerous type vulnerability in Johnson Controls FM Systems Employee allows Using Malicious Files. This issue affects FM Systems Employee: before 2025.3.1.

johnsoncontrols CVEs Back to dashboard

0.0/ 10 priority

Sources & remediation

Vendor / third-party advisories

https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories

Weakness type (CWE)

CWE-434

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

fms_employee

Threat summary

3 mentions across 1 observed day

What's happening

Technical details provided in 3 signals
Disclosure: 2 classified signals
General: 1 classified signal
3 total mentions across 1 day

Affected systems

Vendors

johnsoncontrols

Products

fms_employee

Deep dive

Activity timeline3 mentions / 1d

Signal classification2 categories

Disclosure

266.7%

General

133.3%

Referenced assets3 URLs

By indicator

Full discourse3 posts

Infoflowcloud@infoflowcloud91d
Disclosure
🚨*CVE* CVE-2026-21662 Unrestricted upload of file with dangerous type vulnerability in Johnson Controls FM Systems Employee allows Using Malicious Files. This issue affects FM Systems Emp… https://www.cve.org/CVERecord?id=CVE-2026-21662 ----- Traducción: CVE-2026-21662 Sub… http://infoflow.cloud`
Post summary
The tweet announces CVE-2026-21662, describing an unrestricted file‑upload vulnerability in Johnson Controls FM Systems and linking to the official CVE record, with no evidence of exploitation or mitigation.
0000039
96 followersView on X
CVE@CVEnew91d
General
CVE-2026-21662 Unrestricted upload of file with dangerous type vulnerability in Johnson Controls FM Systems Employee allows Using Malicious Files. This issue affects FM Systems Emp… https://www.cve.org/CVERecord?id=CVE-2026-21662
Post summary
The text references CVE-2026-21662 as an unrestricted file‑upload vulnerability in Johnson Controls FM Systems Employee but provides no evidence of exploits, patches, or active misuse.
000001.0K
57.9K followersView on X
Vulmon Vulnerability Feed@VulmonFeeds91d
Disclosure
CVE-2026-21662 Unrestricted upload of file with dangerous type vulnerability in Johnson Controls FM Systems Employee allows Using Malicious Files. This issue affects FM Systems Employee https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-21662
Post summary
The text briefly announces CVE‑2026‑21662, noting an unrestricted file upload vulnerability in Johnson Controls FM Systems Employee, but lacks detail on exploitation, PoC, or remediation.
00000114
4.1K followersView on X

CPE platform detail1 entries

Part:

Vendor:

Product:

Version:

Target SW:

Target HW:

1 of 1 entries

Part	Vendor	Product	Version	Target SW	Target HW
App	johnsoncontrols	fms_employee	-	-	-

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