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    CVE-2026-77977

    Ebyte gateway product's vendor configuration utility does not require authentication before allowing certain disruptive administrative actions when default credentials remain configured. An unauthenticated attacker on the adjacent network could reboot the device or restore factory settings, resulting in a loss of configuration and service availability.

    Published:Aug 27, 2026
    Last Modified:Aug 31, 2026
    EPS:Aug 27, 2026
    EPSS Score:0.00229
    CVSS Score:8.1

    Affected Products

    Vendor
    Ebyte
    Product
    Ebyte Ne2-d11 Firmware

    Exploits

    No exploit reference

    Related CVEs

    CVE-2026-77975 (CVSS 7.1) — The affected Ebyte product exports administrative credentials and other sensitive configuration information…
    CVE-2026-69658 (CVSS 9.3) — MQTT credentials and control traffic are transmitted in cleartext, exposing sensitive information to network-…
    CVE-2026-76945 (CVSS 8.7) — The affected Ebyte device relies on client-managed authentication tokens without sufficient server-side valid…
    CVE-2026-75813 (CVSS 8.7) — Certain configuration endpoints may lack proper server-side authorization checks, allowing unauthorized users…
    CVE-2026-75548 (CVSS 5.3) — The affected Ebyte device web management interface does not restrict the interface from being rendered within…
    CVE-2026-76940 (CVSS 8.7) — The affected Ebyte device does not restrict repeated authentication attempts through rate limiting or account…
    CVE-2026-75814 (CVSS 8.6) — The Ebyte device does not adequately verify the origin or authenticity of requests submitted to the web manag…
    CVE-2026-76179 (CVSS 9.3) — An improper protection of authentication tokens vulnerability exists in certain Ebyte gateway products. Authe…
    CVE-2026-71187 (CVSS 9.3) — The Ebyte device relies on client side authentication logic that can be reproduced by unauthenticated users. …
    CVE-2026-73839 (CVSS 5.1) — Administrative credentials may be exposed in plaintext within the Ebyte device's management interface, increa…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High