# CVE-2025-43867: CVE-2025-43867

Status: published. Published: 2026-11-13. Updated: 2026-11-13.

- 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.

## Remediation

No remediation reported in collected sources

## Affected products and versions

- Johnson Controls / FX Server: ≥ 0; < 14.10.10 (affected, custom); ≥ 0; < 14.14.1 (affected, custom). Source: CNA: jci
- Johnson Controls / FX80: ≥ 0; < 14.14.10 (affected, custom); ≥ 0; < 14.14.1 (affected, custom). Source: CNA: jci
- Johnson Controls / FX90: ≥ 0; < 14.10.10 (affected, custom); ≥ 0; < 14.14.1 (affected, custom). Source: CNA: jci

## Severity and prioritization

- CVSS 4.0: 8.5 (high); CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:H/SA:H; source: CNA: jci

- CISA KEV: No listing in collected sources

- EPSS: Not available

- SSVC: exploitation none; automatable no; technical impact partial; source ADP: CISA-ADP

- Weaknesses: CWE-1395

## Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

## References

- https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories (CNA: jci)

## Provenance

- CNA: jci: https://www.cve.org/CVERecord?id=CVE-2025-43867; retrieved 2026-11-13; source updated 2026-11-13

Revision: a656b84e23adef7e461cad226b944bfdd821489146794b309aee5ff2496e6e27

Canonical: https://y2.dev/cve/CVE-2025-43867

## Agent and API access

Public CVE pages, Markdown, and JSON are free to read without an account or API key.

- Public catalog: https://y2.dev/cve/index.json. Follow nextCursor with the same search, filters, sort, and limit (1–100). A null cursor marks the end.

- WebMCP: search_cve_disclosures, get_cve_disclosure, get_cve_page_markdown, get_y2_cve_access. Available in compatible browsers.

- Cyber API: https://api.y2.dev/api/v2/cyber/cves and https://api.y2.dev/api/v2/cyber/cves/{cveId}.

- Y2 Pro or Elite: create a workspace API key with the intel:cyber scope and send Authorization: Bearer <Y2_API_KEY>. Setup: https://y2.dev/docs/api/create-key.

- x402: Pay per request without an account or API key. Omit Authorization, read the HTTP 402 PAYMENT-REQUIRED challenge, validate its current requirements, and retry with PAYMENT-SIGNATURE through an authorized payment client. These browser tools never make payments. Guide: https://y2.dev/docs/api/x402.

- OpenAPI: https://y2.dev/api/openapi.yaml. Agent access metadata: https://y2.dev/cve/agent.json.

Collected public records only. Check source status for coverage and freshness.