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Description
An issue was discovered on FIRSTNUM JC21A-04 devices through 2.01ME/FN. They enable the SSH service by default with the credentials of root/admin. The GUI doesn't offer a way to disable the account.
References
github.com/actuator/cve/tree/main/Firstnum
github.com/...ator/cve/blob/main/Firstnum/CVE-2025-43980.txt