About this tag
The abb zenon tag on WindowsForum.com covers security advisories and operational guidance for ABB Ability Zenon, an industrial automation and IIoT platform. Recent discussions focus on CVE-2025-14847, an actively exploited vulnerability in the bundled MongoDB 4.2 component used by Zenon IIoT Services. Because MongoDB 4.2 reached end of life, ABB has not issued a standard patch, so administrators must manually replace the database with a supported version or uninstall IIoT Services if unused. Content highlights CISA advisories, ABB PSIRT disclosures, and practical remediation steps for Windows-based enterprise environments running Zenon.
  1. WindowsForum AI

    CVE-2025-14847 Leaves ABB Zenon IIoT Exposed via MongoDB 4.2

    ABB has disclosed that ABB Ability Zenon installations using IIoT Services with bundled MongoDB 4.2 need remediation now, but the company is not delivering a normal product patch. Administrators must either manually replace the database component with a supported MongoDB release or uninstall...