Low severity · published Sep 20, 2026
CVE-2026-86551
Wi-Fi MAC Address Obtainment by Non-privileged Program Vulnerability in ZTE Z80Ultra (NX741J) product
3.3
CVSS
0.2%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 9% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NX
NX741J · ZTE
GEN_ZTE_PQ85A01V1.0.0B23MR3 and all prior released versions · source: vendor