VulnSocial

CVE-2026-86551

LOWCVSS 3.3 · LOW

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD 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.

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0.0/ 10 priority

Sources & remediation

Other references
Weakness type (CWE)
CWE-668

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • 1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-10-28: 110-28
Referenced assets3 URLs
Full discourse1 post
  • Hugo | DevOps | Cybersecurity@HugoValters

    CVE-2026-86551: Z80Ultra (NX741J) leaks Wi-Fi MAC address via http://Settings.Secure factory_mac_address to non-privileged apps. CVSS 3.3. No patch info yet, so limit app permissions and track for updates. #CVE #infosec #cybersecurity https://www.valtersit.com/cve/CVE-2026-86551/ #CVEALERT #CVE #infosec #Linux #XSS #valtersit #snippet #SysAdmin #cybersecurity #devsecops #devops #developer #100daysofcode #git #github #gitlab #redteam #blueteam #ethicalhacker #cybersecurityawareness #cybersecuritynews #cybersecuritytips #python #hacker #kali #ubuntu #debian #docker

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