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All news with #opto 22 tag

Tue, November 25, 2025

Opto 22 groov View: API exposes user API keys and metadata

🔒 CISA warns that Opto 22's groov View API exposes API keys and user metadata through a users endpoint that returns keys for all accounts to any principal with an Editor role. The issue affects groov View Server for Windows R1.0a–R4.5d and GRV‑EPIC‑PR1/PR2 firmware prior to 4.0.3. Successful exploitation could disclose credentials, reveal keys, and enable privilege escalation; Opto 22 has released patches and recommends upgrading to Server R4.5e and firmware 4.0.3 alongside network-level mitigations.

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Tue, November 25, 2025

CISA Releases Seven Industrial Control Systems Advisories

🔔 CISA released seven new Industrial Control Systems advisories addressing vulnerabilities across multiple vendors and product families. The advisories cover Ashlar-Vellum, Rockwell Automation, Zenitel, Opto 22, Festo, SiRcom, and an update for Mitsubishi Electric FA engineering software. Administrators are urged to review technical details and apply recommended mitigations promptly.

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Thu, November 20, 2025

Opto 22 GRV-EPIC and groov RIO: Remote RCE Vulnerability

⚠️ A remotely exploitable OS command injection in the Opto 22 Groov Manage REST API allows attackers with administrative credentials to inject shell commands that execute as root on affected GRV-EPIC and groov RIO devices. The issue is tracked as CVE-2025-13087 and carries a CVSS v4 base score of 7.5. Opto 22 has released firmware 4.0.3 to address the flaw; users should apply the update promptly. CISA also recommends isolating control networks, minimizing Internet exposure, and monitoring API and system logs for suspicious activity.

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