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CVE-2026-86551— Wi-Fi MAC Address Obtainment by Non-privileged Program Vulnerability in ZTE Z80Ultra (NX741J) product

Quick assessment

Affected
ZTE NX741J
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Z80Ultra (型号 NX741J) 产品存在一个安全漏洞：非特权程序可以通过查询 Settings.Secure 数据库中的只读字段 来获取 Wi-Fi MAC 地址。

CVSS 3.3 · Low
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I. Basic Information for CVE-2026-86551

Vulnerability Information
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Vulnerability Title
Wi-Fi MAC Address Obtainment by Non-privileged Program Vulnerability in ZTE Z80Ultra (NX741J) product
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
将资源暴露给错误范围
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
ZTE NX741J GEN_ZTE_PQ85A01V1.0.0B23MR3 and all prior released versions -

II. Public POCs for CVE-2026-86551

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III. Intelligence Information for CVE-2026-86551

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Vendor Advisories for CVE-2026-86551 (1)

Same Patch Batch · ZTE · 2026-09-20 · 5 CVEs total

CVE-2026-86553 8.8 HIGH A password reset vulnerability in ZTE SmartLife APP
CVE-2026-86555 6.2 MEDIUM Hardcoded Key Vulnerability in ZTE SmartLife APP
CVE-2026-86552 5.4 MEDIUM A vulnerability that skips email ownership verification for account registration in ZTE Sm
CVE-2026-86554 4.3 MEDIUM Email enumeration and account ID leakage vulnerabilities in ZTE SmartLife APP

IV. Related Vulnerabilities

Same vendor: ZTE
Same weakness: CWE-668

V. Comments for CVE-2026-86551

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