CVE-2026-12562 Toptech Systems RCU II+ and Multiload II+ Missing Authentication for Critical Function

The RCU II+ and Multiload II+ are vulnerable to an unauthenticated service that exposes a debug interface granting full root-level access to the embedded system. This vulnerability stems from a network-accessible port running a Target Communications Framework TCF service that does not require any...

Toptech Systems RCU II+ and Multiload II+

ADVISORY SUMMARY Successful exploitation of this vulnerability could allow an attacker to gain full system control and misuse it to access or manipulate connected networks and resources. 2. RECOMMENDED PRACTICES CISA recommends users take defensive measures to minimize the risk of exploitation...