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Vulnerabilities

CVE-2026-9633 | BDVDB-2026-366759 Detail

Rockwell AutomationRedundancy Module Configuration Tool

Description#

A security issue exists within the Redundancy Module Configuration Tool. The RM3ConfigTool.exe binary searches directories in the system path for a required DLL, and one or more of these directories may be writable by standard (non-administrator) users due to incorrect default permissions. If a local attacker places a malicious DLL in such a directory and an administrator subsequently runs the tool, the malicious DLL is loaded into the elevated process and executes with Administrator/SYSTEM privileges.

Impact#

Per CVSS v4.0: confidentiality impact high, integrity impact high, availability impact high. Attack vector: local.

Weaknesses#

  • CWE-276 Incorrect Default Permissions

References#

Exploit#

No public exploit known

History#

  1. Version 1Record published in the CVE List.