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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.

PUBLISHED Reserved 2025-07-04 | Published 2026-01-09 | Updated 2026-01-09 | Assigner CERT-PL




CRITICAL: 9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Problem types

CWE-798 Use of Hard-coded Credentials

Product status

Default status
unaffected

Any version before 1.00.27
affected

Default status
unaffected

Any version before 1.00.67
affected

Credits

Piotr Ługowski finder

References

cert.pl/posts/2026/01/CVE-2025-7072/ third-party-advisory

cve.org (CVE-2025-7072)

nvd.nist.gov (CVE-2025-7072)

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