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Opto 22 GRV-EPIC and groov RIO

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Summary

The Opto 22 GRV-EPIC and groov RIO products are vulnerable to an OS Command Injection flaw that could allow remote attackers to execute arbitrary shell commands with root privileges. This vulnerability, identified as CVE-2025-13087, has a CVSS v4 score of 7.5, indicating a significant risk to affected systems.

Impact

Affected products include GRV-EPIC-PR1 and GRV-EPIC-PR2 (Firmware versions prior to 4.0.3), groov RIO GRV-R7-MM1001-10, GRV-R7-MM2001-10, and GRV-R7-I1VAPM-3 (all with Firmware versions prior to 4.0.3). Vendor: Opto 22.

In the Wild

No

Timeline

Disclosed on November 20, 2025

Remediation

Opto 22 has published a patch to address this vulnerability. Users are recommended to upgrade to GRV-EPIC and groov RIO Firmware Version 4.0.3. Additional defensive measures include minimizing network exposure for control system devices, using firewalls, and employing secure remote access methods like VPNs.