CVE-2026-6799
Received Received - Intake
Remote Command Injection in Comfast CF-N1-S Endpoint Component

Publication date: 2026-04-21

Last updated on: 2026-04-29

Assigner: VulDB

Description
A security flaw has been discovered in Comfast CF-N1-S 2.6.0.1. Affected by this issue is some unknown functionality of the file /cgi-bin/mbox-config?method=SET&section=ping_config of the component Endpoint. Performing a manipulation of the argument destination results in command injection. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
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Meta Information
Published
2026-04-21
Last Modified
2026-04-29
Generated
2026-06-16
AI Q&A
2026-04-22
EPSS Evaluated
2026-06-14
NVD
CVE-2026-6799
EUVD
EUVD-2026-24503
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
comfast cf-n1-s 2.6.0.1
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-77 The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.
CWE-74 The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.
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Executive Summary

This vulnerability is a security flaw found in the Comfast CF-N1-S version 2.6.0.1 device. It exists in the /cgi-bin/mbox-config?method=SET&section=ping_config file within the Endpoint component. The flaw allows an attacker to manipulate the 'destination' argument, which leads to command injection. This means an attacker can remotely execute arbitrary commands on the affected device.

The vulnerability can be exploited remotely without user interaction, and the exploit code has already been publicly released. The vendor was informed but did not respond.

Impact Analysis

This vulnerability can allow an attacker to remotely execute arbitrary commands on the affected device, potentially leading to unauthorized control over the device.

  • Compromise of device integrity and availability.
  • Potential unauthorized access to network or sensitive data.
  • Use of the device as a foothold for further attacks within a network.
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