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

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-86551
StatePUBLISHED
Assignerzte
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-09-20 02:16:51 UTC
Updated2026-09-20 02:16:51 UTC
DescriptionThe 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.

Risk And Classification

Primary CVSS: v3.1 3.3 LOW from [email protected]

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

Problem Types: CWE-668 | CWE-668 CWE-668 Exposure of Resource to Wrong Sphere

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary3.3LOWCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
3.1CNACVSS3.3LOWCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

CVSS v3.1 Breakdown

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

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA ZTE NX741J affected GEN_ZTE_PQ85A01V1.0.0B23MR3 and all prior released versions Not specified

References

ReferenceSourceLinkTags
support.zte.com.cn/zte-iccp-isupport-webui/bulletin/detail/6413948624371024003 [email protected] support.zte.com.cn
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: EliGold (en)

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