9.3
CRITICAL CVSS 4.0
CVE-2025-7072
Hardcoded credentials in KAON CG3000T/CG3000CT routers
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.

INFO

Published Date :

Jan. 9, 2026, 12:15 p.m.

Last Modified :

Jan. 9, 2026, 12:15 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2025-7072 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 4.0 CRITICAL 4bb8329e-dd38-46c1-aafb-9bf32bcb93c6
CVSS 4.0 CRITICAL [email protected]
Solution
Update router firmware to patch hard-coded credentials and prevent unauthorized command execution.
  • Update firmware for CG3000TC to 1.00.67.
  • Update firmware for CG3000T to 1.00.27.
  • Change all hard-coded credentials.
  • Disable remote command execution if not needed.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2025-7072.

URL Resource
https://cert.pl/posts/2026/01/CVE-2025-7072/
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-7072 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2025-7072 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-7072 vulnerability anywhere in the article.

  • cert.pl
Vulnerability in firmware of KAON CG3000T/CG3000TC routers

Vulnerability in firmware of KAON CG3000T/CG3000TC routers CVE ID CVE-2025-7072 Publication date 09 January 2026 Vendor KAON Product CG3000T and CG3000TC Vulnerable versions CG3000T: before 1.00.27 C ... Read more

Published Date: Jan 09, 2026 (13 hours, 58 minutes ago)

The following table lists the changes that have been made to the CVE-2025-7072 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    Jan. 09, 2026

    Action Type Old Value New Value
    Added 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.
    Added CVSS V4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CWE CWE-798
    Added Reference https://cert.pl/posts/2026/01/CVE-2025-7072/
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 9.3
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability