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Toptech Systems RCU II+ and Multiload II+

ID: a0d113d4-62db-5e6a-b17e-833bdc1c85da

STIX ID: report--a0d113d4-62db-5e6a-b17e-833bdc1c85da

Feed Name: CISA Advisories

Threat Score
72/100

Date Published: 2026-07-30

Date Updated: 2026-07-30

Author: CISA

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CISA advisory: Toptech Systems RCU II+ and Multiload II+ contain an unauthenticated, network-accessible Target Communications Framework (TCF) debug service that can grant full root access (CVE-2026-12562, CVSS v3 8.8); devices deployed in the energy sector worldwide are affected, mitigations and defensive best practices are provided, and the advisory notes no known public exploitation and states the vulnerability is not exploitable remotely.

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