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Critical · 9.3 CVE-2025-7072 EUVD-2026-1746GHSA-c223-65f8-3p5p

Hardcoded credentials in KAON CG3000T/CG3000CT routers

Published Jan 9, 2026 · Updated Jan 9, 2026 · Assigned by CERT-PL

Description

The firmware in KAON CG3000TC and CG3000T routers contains hard-coded credentials in clear text (shared across all routers of this model) that an unauthenticated remote attacker could use to execute commands with root privileges.
This vulnerability has been fixed in firmware version: 1.00.67 for CG3000TC and 1.00.27 for CG3000T.

Affected products

VendorProductAffectedFixed
KAON CG3000T < 1.00.27 1.00.27
KAON CG3000TC < 1.00.67 1.00.67

References