CVE-2026-36539 | THREATINT

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.

PUBLISHED Reserved 2026-04-06 | Published 2026-05-27 | Updated 2026-05-28 | Assigner mitre

References

github.com/...-disclosure/blob/main/CVE-2026-36539/readme.md exploit

github.com/...-disclosure/blob/main/CVE-2026-36539/readme.md

cve.org (CVE-2026-36539)

nvd.nist.gov (CVE-2026-36539)

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