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.
Metrics
Affected Vendors & Products
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References
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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MITRE
Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2026-05-27T13:15:22.495Z
Reserved: 2026-04-06T00:00:00.000Z
Link: CVE-2026-36539
Vulnrichment
No data.
NVD
Status : Deferred
Published: 2026-05-27T14:16:45.527
Modified: 2026-05-27T20:04:31.980
Link: CVE-2026-36539
Redhat
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OpenCVE Enrichment
Updated: 2026-05-27T17:00:17Z