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    CVE-2026-6121

    A flaw has been found in Tenda F451 1.0.0.7. Affected by this vulnerability is the function WrlclientSet of the file /goform/WrlclientSet of the component httpd. This manipulation of the argument GO causes stack-based buffer overflow. The attack may be initiated remotely. The exploit has been published and may be used.

    Published:Apr 12, 2026
    Last Modified:Apr 29, 2026
    EPS:Apr 12, 2026
    EPSS Score:0.00048
    CVSS Score:8.8

    Affected Products

    Vendor
    Tenda
    Product
    F451
    Vendor
    Tenda
    Product
    F451 Firmware

    Exploits

    No exploit reference

    Related CVEs

    CVE-2026-11557 (CVSS 7.4) — A weakness has been identified in Tenda F451 1.0.0.7/1.0.0.9. The affected element is the function fromNatlimi…
    CVE-2026-11556 (CVSS 7.4) — A security flaw has been discovered in Tenda F451 1.0.0.7/1.0.0.9. Impacted is the function formWriteFacMac of…
    CVE-2026-6632 (CVSS 7.4) — A vulnerability was identified in Tenda F451 1.0.0.7_cn_svn7958. The affected element is the function fromSafe…
    CVE-2026-6631 (CVSS 7.4) — A vulnerability was determined in Tenda F451 1.0.0.7_cn_svn7958. Impacted is the function fromwebExcptypemanFi…
    CVE-2026-6630 (CVSS 7.4) — A vulnerability was found in Tenda F451 1.0.0.7_cn_svn7958. This issue affects the function fromGstDhcpSetSer …
    CVE-2026-6137 (CVSS 7.4) — A vulnerability was detected in Tenda F451 1.0.0.7_cn_svn7958. The affected element is the function fromAdvSet…
    CVE-2026-6136 (CVSS 7.4) — A security vulnerability has been detected in Tenda F451 1.0.0.7_cn_svn7958. Impacted is the function frmL7ImF…
    CVE-2026-6135 (CVSS 7.4) — A weakness has been identified in Tenda F451 1.0.0.7_cn_svn7958. This issue affects the function fromSetIpBind…
    CVE-2026-6134 (CVSS 7.4) — A security flaw has been discovered in Tenda F451 1.0.0.7_cn_svn7958. This vulnerability affects the function …
    CVE-2026-6133 (CVSS 7.4) — A vulnerability was identified in Tenda F451 1.0.0.7_cn_svn7958. This affects the function fromSafeUrlFilter o…

    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