CVE-2026-86551 PUBLISHED

Wi-Fi MAC Address Obtainment by Non-privileged Program Vulnerability in ZTE Z80Ultra (NX741J) product

Assigner: zte
Reserved: 08.09.2026 Published: 20.09.2026 Updated: 20.09.2026

The Z80Ultra (NX741J) product contains a vulnerability where non-privileged programs can retrieve the Wi-Fi MAC address by querying the read-only field factory_mac_address in the Settings.Secure database.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
CVSS Score: 3.3

Attack Vector	Local	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	Low
Privileges Required	None	Integrity Impact	None
User Interaction	Required	Availability Impact	None

CVSS 3.1

Product Status

Vendor	ZTE
Product	NX741J
Versions	Default: unaffected Version GEN_ZTE_PQ85A01V1.0.0B23MR3 and all prior released versions is affected

Credits

EliGold finder

References

https://support.zte.com.cn/zte-iccp-isupport-webui/bulletin/detail/6413948624371024003

Problem Types

CWE-668 Exposure of Resource to Wrong Sphere CWE

Impacts

CAPEC-577 Owner Footprinting