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    CVE-2026-3799

    A flaw has been found in Tenda i3 1.0.0.6(2204). This impacts the function formSetCfm of the file /goform/setcfm. This manipulation of the argument funcpara1 causes stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been published and may be used.

    Published:Mar 9, 2026
    Last Modified:Apr 16, 2026
    EPS:Mar 9, 2026
    EPSS Score:0.00092
    CVSS Score:8.8

    Affected Products

    Vendor
    Tenda
    Product
    I3
    Vendor
    Tenda
    Product
    I3 Firmware

    Exploits

    https://github.com/Svigo-o/Tenda_vul/tree/main/tenda-i3-setcfm-funcpara1-buffer-overflow

    Related CVEs

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    CVE-2026-3970 (CVSS 7.4) — A flaw has been found in Tenda i3 1.0.0.6(2204). Affected is the function formwrlSSIDget of the file /goform/w…
    CVE-2026-3804 (CVSS 7.4) — A security flaw has been discovered in Tenda i3 1.0.0.6(2204). This vulnerability affects the function formWif…
    CVE-2026-3803 (CVSS 7.4) — A vulnerability was identified in Tenda i3 1.0.0.6(2204). This affects the function formWifiMacFilterGet of th…
    CVE-2026-3802 (CVSS 7.4) — A vulnerability was determined in Tenda i3 1.0.0.6(2204). Affected by this issue is the function formexeComman…
    CVE-2026-3801 (CVSS 7.4) — A vulnerability was found in Tenda i3 1.0.0.6(2204). Affected by this vulnerability is the function formSetAut…

    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