SD-330AC and AMC Manager provided by silex technology, Inc. contain a missing authentication for critical function issue on firmware maintenance. Arbitrary file may be uploaded on the device without authentication.Referenceshttps://www.silex.jp/support/security-advisories/en/2026-001https://www.silex.jp/support/security-advisories/2026-001https://jvn.jp/en/vu/JVNVU94271449/