AutomationDirect Productivity Suite
Six vulnerabilities in AutomationDirect Productivity Suite v4.6.2.2 enable memory corruption and DoS via local/physical
CISA disclosed six vulnerabilities in AutomationDirect Productivity Suite versions up to v4.6.2.2, including out-of-bounds read/write and divide-by-zero flaws that allow local or physical attackers to cause memory corruption, information disclosure, or denial-of-service. The vulnerabilities affect critical manufacturing infrastructure worldwide. AutomationDirect recommends immediate upgrade to v4.7.0.47 or above, with compensating controls (network isolation, access restrictions, EDR tools) for systems that cannot patch immediately.
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The lesson from this incident
Full lessonSix unpatched vulnerabilities in AutomationDirect's Productivity Suite — including memory corruption, out-of-bounds read/write, and denial-of-service flaws — expose critical manufacturing systems to local and physical attackers. These flaws highlight the persistent challenge of timely patching in operational technology (OT) environments, where downtime risks often delay critical security updates. The impact is especially severe in industrial control system (ICS) contexts, where exploitation can disrupt physical processes, not just IT systems. Organizations running legacy versions of this software up to v4.6.2.2 remain exposed until they upgrade or apply compensating controls.
What helps against this
How we list vendors- Automated patch management
Known holes get closed in days, not months.
- Endpoint detection and response (EDR and XDR)
Malware and hands-on-keyboard attackers on laptops and servers get spotted and stopped.
- OT and industrial control system security
Factory, building and utility control systems get visibility and protection.
Indicators of Compromise
Extracted by AI from the linked source. Not reviewed by an editor. How this works
- cve — CVE-2026-60063
- cve — CVE-2026-61389
- cve — CVE-2026-60140
- cve — CVE-2026-57896
- cve — CVE-2026-60073
- cve — CVE-2026-61378