Privacy Vulnerability in Z80Ultra Products by ZTE

CVE-2026-86551

What is CVE-2026-86551?

The Z80Ultra (NX741J) product is affected by a vulnerability that permits non-privileged programs to access sensitive information. Specifically, an attack can exploit this flaw to retrieve the Wi-Fi MAC address through a read-only field within the Settings.Secure database. This could potentially lead to privacy concerns as unauthorized entities gain insights into network identifiers.

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