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    CVE-2026-11523

    A flaw has been found in Tenda W20E 15.11.0.6. This issue affects the function formPortalAuth of the file /goform/PortalAuth of the component Web Management Interface. Executing a manipulation of the argument gotoUrl can lead to stack-based buffer overflow. The attack can be launched remotely. The exploit has been published and may be used.

    Published:Jun 8, 2026
    Last Modified:Jun 8, 2026
    EPS:Jun 8, 2026
    EPSS Score:
    CVSS Score:8.8

    Affected Products

    Vendor
    Tenda
    Product
    W20e
    Vendor
    Tenda
    Product
    W20e Firmware

    Exploits

    No exploit reference

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    CVE-2026-19823 (CVSS 7.4) — A security flaw has been discovered in Tenda W20E 15.11.0.6(1068_1546_841)_CN_TDC. Impacted is the function fo…
    CVE-2026-19822 (CVSS 7.4) — A vulnerability was identified in Tenda W20E 15.11.0.6(1068_1546_841)_CN_TDC. This issue affects the function …
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    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