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ICSA-26-197-04  ·  Published 2026-07-16  ·  View on CISA ICS-CERT ↗

AutomationDirect Productivity Suite

CVSS 7.0 HIGH

Risk Summary

Successful exploitation of these vulnerabilities could allow an attacker with local or physical access to cause memory corruption, unintended information disclosure, application instability, or a denial-of-service condition in the affected product.

Remediations

  • AutomationDirect recommends that users update Productivity suite to v4.7.0.47 and above https://www.automationdirect.com/support/software-downloads.
  • If the update cannot be applied right away, the following compensating controls are recommended until the upgrade can be performed.
  • Disconnect the engineering workstation from external networks (e.g., the internet or corporate LAN) to reduce exposure.
  • Use only trusted, dedicated internal networks or air-gapped systems for device communication.
  • Restrict both physical and logical access to authorized personnel only.
  • Configure whitelisting so that only trusted, pre-approved applications are allowed to run. Block any unauthorized software.
  • Use antivirus or EDR tools and configure host-based firewalls to block unauthorized access attempts.
  • Enable and regularly review system logs to detect suspicious or unauthorized activity.
  • Maintain secure, tested backups of the PLC and its configurations to minimize downtime in case of an incident.
  • Continuously evaluate risks associated with running outdated firmware and adjust compensating measures accordingly.

Affected Vendors

AutomationDirect

Affected Products (1)

AutomationDirect · Productivity Suite <=v4.6.2.2

Affected Sectors

Critical Manufacturing

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