CVE-2018-10832: ModbusPal 1.6b is vulnerable to an XML External Entity (XXE) attack.

Security readout for executives and security teams

ModbusPal 1.6b can leak local files if a user opens or imports a malicious XML-based project or automation file. The business risk is mainly targeted file theft from workstations using the tool, not broad unauthenticated network compromise. Exposure is likely limited to systems where ModbusPal 1.6b is installed and users open or import .xmpp or .xmpa files received from others. Risk increases on engineering or lab workstations with sensitive local files and outbound internet access. Treat this as a focused workstation data-exposure risk. Prioritize engineering, OT lab, or simulation environments where ModbusPal files are exchanged externally. It is less urgent than internet-facing remote code execution, but public exploit references justify prompt inventory and controls. Mitigation focus: Do not open .xmpp or .xmpa files from untrusted sources.; Check ModbusPal vendor or project guidance for fixed versions or parser changes.; Use the tool on isolated lab systems without sensitive local files..

Prepared

Jun 7, 2026, 13:40 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.