CVE-2026-61389 Details
Description
An out-of-bounds write vulnerability in the Productivity Suite allows a local attacker to trigger kernel memory corruption via a crafted IOCTL request, potentially resulting in privilege escalation or system instability.
A vulnerability allowing out-of-bounds write has been identified in AutomationDirect Productivity Suite versions through 4.6.2.2. This vulnerability allows a local attacker to send a crafted IOCTL request that triggers kernel memory corruption. The exploitation of this vulnerability could lead to privilege escalation or cause instability in the system.
Users are advised to update AutomationDirect Productivity Suite to version 4.7.0.47 or above. If the update cannot be applied immediately, it is recommended to disconnect the engineering workstation from external networks, use trusted internal networks for device communication, restrict access to authorized personnel, configure application whitelisting, use antivirus or endpoint detection and response tools, enable and review system logs, maintain secure backups of the PLC and its configurations, and evaluate risks associated with outdated firmware.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Jul 17, 2026References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-787 | Out-of-bounds Write | [email protected] |
Affected Products
No affected product data is available for this CVE.
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 17, 2026 | CVE Modified | CISA-ADP |
| Jul 16, 2026 | New CVE Received | [email protected] |