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Critical ICSA-26-237-06 11 CVEs

Ebyte NE2-D11

Published Aug 25, 2026 · Updated Aug 25, 2026

Summary

Successful exploitation of these vulnerabilities could allow an attacker to gain unauthorized administrative access, disclose sensitive information, modify device configuration, hijack authenticated sessions, and disrupt device operation.

Vulnerabilities 11

  • Critical 9.8

    Ebyte NA111-M Cleartext Transmission of Sensitive Information

    MQTT credentials and control traffic are transmitted in cleartext, exposing sensitive information to network-level attackers. This may enable unauthorized device impersonation and disruption of messaging functions.

  • Critical 9.8

    Ebyte NA111-M Use of Client-Side Authentication

    The Ebyte device relies on client side authentication logic that can be reproduced by unauthenticated users. An attacker may generate valid authentication requests and bypass authentication to obtain administrative access to the device.

  • Critical 9.8

    Ebyte NA111-M Missing Authentication for Critical Function

    Ebyte device web management interface does not consistently enforce authentication before granting access to administrative functionality. An unauthenticated remote attacker could access sensitive configuration information, modify device settings, or disrupt …

  • Critical 9.8

    Ebyte NA111-M Use of GET Request Method With Sensitive Query Strings

    An improper protection of authentication tokens vulnerability exists in certain Ebyte gateway products. Authentication tokens used by the web management interface are insufficiently protected during client-side session handling, which may allow an attacker wi…

  • High 8.8

    Ebyte NA111-M Cross-Site Request Forgery

    The Ebyte device does not adequately verify the origin or authenticity of requests submitted to the web management interface. An unauthenticated remote attacker could persuade an authenticated administrator to visit a crafted page, causing unauthorized config…

  • High 7.5

    Ebyte NA111-M Cleartext Transmission of Sensitive Information

    A cleartext transmission of sensitive information vulnerability exists in certain Ebyte gateway products. The web management interface does not adequately protect sensitive communications using transport-layer encryption. An attacker with access to network tr…

  • High 7.5

    Ebyte NE2-D11 Missing Authorization

    Certain configuration endpoints may lack proper server-side authorization checks, allowing unauthorized users to access or modify sensitive device settings. This could result in full compromise of device functionality.

  • High 7.5

    Ebyte NA111-M Improper Restriction of Excessive Authentication Attempts

    The affected Ebyte device does not restrict repeated authentication attempts through rate limiting or account lockout mechanisms. This could allow an attacker to perform automated authentication attacks against deployments that rely on password based authenti…

  • High 7.5

    Ebyte NE2-D11 Use of Client-Side Authentication

    The affected Ebyte device relies on client-managed authentication tokens without sufficient server-side validation. An attacker may replay or manipulate authentication tokens to gain unauthorized access to administrative functionality.

  • Medium 5.4

    Ebyte NA111-M Improper Restriction of Rendered UI Layers or Frames

    The affected Ebyte device web management interface does not restrict the interface from being rendered within an external frame. An unauthenticated remote attacker could use a crafted webpage to mislead an authenticated administrator into initiating unintende…

  • Medium 4.6

    Ebyte NE2-D11 Insufficiently Protected Credentials

    Administrative credentials may be exposed in plaintext within the Ebyte device's management interface, increasing the risk of credential compromise through visual or remote observation. This undermines the confidentiality of device access.

Revision history

  1. #1

    Initial Publication

References