Security Advisory

CVE-2026-36539

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-05-27 00:00:00

Last updated 2026-05-28 13:36:27

Assigner mitre

CVSS score not scored

State PUBLISHED

Description

Netis AC1200 Router NC21 V4.0.1.4296 exposes a CGI endpoint /cgi-bin/skk_get.cgi that returns the entire router configuration as a JSON response with no authentication required. Any attacker on the LAN can send a single HTTP GET request and instantly retrieve administrator credentials, WiFi passwords, PPPoE credentials, DDNS credentials, and a full map of all connected devices.

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