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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History

Wed, 27 May 2026 17:15:00 +0000

Type Values Removed Values Added
Title Unauthorized Retrieval of Router Configuration via Unprotected CGI Endpoint
Weaknesses CWE-200

Wed, 27 May 2026 14:15:00 +0000

Type Values Removed Values Added
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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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-05-27T13:15:22.495Z

Reserved: 2026-04-06T00:00:00.000Z

Link: CVE-2026-36539

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2026-05-27T14:16:45.527

Modified: 2026-05-27T20:04:31.980

Link: CVE-2026-36539

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-27T17:00:17Z

Weaknesses