8.5
HIGH CVSS 4.0
CVE-2025-43867
Johnson Controls FX Series Arbitrary File Access via Vulnerable Third-Party Component
Description

- Dependency on Vulnerable Third-Party Component vulnerability in Johnson Controls FX Server, Johnson Controls FX80, and Johnson Controls FX90 allows CAPEC‑17: Accessing, Modifying or Deleting Files. This issue affects FX Server: before 14.10.10 and before 14.14.1; FX80: before 14.14.10 and before 14.14.1; FX90: before 14.10.10 and before 14.14.1.

INFO

Published Date :

Nov. 13, 2026, 9:17 p.m.

Last Modified :

Nov. 13, 2026, 10:17 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2025-43867 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 134c704f-9b21-4f2e-91b3-4a467353bcc0
CVSS 4.0 HIGH 7281d04a-a537-43df-bfb4-fa4110af9d01
CVSS 4.0 HIGH [email protected]
Solution
Update vulnerable third-party components in Johnson Controls FX Server, FX80, and FX90.
  • Update FX Server to version 14.10.10 or later.
  • Update FX Server to version 14.14.1 or later.
  • Update FX80 to version 14.14.10 or later.
  • Update FX90 to version 14.10.10 or later.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2025-43867.

URL Resource
https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-43867 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2025-43867 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-43867 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2025-43867 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Nov. 13, 2026

    Action Type Old Value New Value
    Added SSVC {'id': 'CVE-2025-43867', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'partial'}], 'version': '2.0.3', 'timestamp': '2026-11-13T21:23:26.021386Z'}
  • New CVE Received by [email protected]

    Nov. 13, 2026

    Action Type Old Value New Value
    Added Description - Dependency on Vulnerable Third-Party Component vulnerability in Johnson Controls FX Server, Johnson Controls FX80, and Johnson Controls FX90 allows CAPEC‑17: Accessing, Modifying or Deleting Files. This issue affects FX Server: before 14.10.10 and before 14.14.1; FX80: before 14.14.10 and before 14.14.1; FX90: before 14.10.10 and before 14.14.1.
    Added CVSS V4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2025/43xxx/CVE-2025-43867.json">CVE-2025-43867</a>
    Added Reference https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.