A security vulnerability in Moxa products enables attackers to bypass security policies. The affected systems include TN-4500A Series versions up to 4.1 without security patch v3.13.255, TN-5500A Series versions up to 4.1 without patch v3.13.255, TN-G4500 Series up to 5.5 without patch v5.5.255, and TN-G6500 Series up to 5.5 without patch v5.5.255. The vulnerability, referenced as CVE-2024-12297, was detailed in Moxa’s security advisory MPSA-241409 dated February 4, 2026. Users are advised to apply the security updates provided in the bulletin to mitigate the risk. The advisory warns of potential security policy bypass, emphasizing the need for immediate patching.
Summary of content from
https://www.cert.ssi.gouv.fr/avis/CERTFR-2026-AVI-0116/
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