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    CVE-2026-11556

    A security flaw has been discovered in Tenda F451 1.0.0.7/1.0.0.9. Impacted is the function formWriteFacMac of the file /goform/WriteFacMac of the component Web Management Interface. Performing a manipulation of the argument mac results in os command injection. Remote exploitation of the attack is possible. The exploit has been released to the public and may be used for attacks.

    Published:Jun 8, 2026
    Last Modified:Jun 9, 2026
    EPS:Jun 8, 2026
    EPSS Score:0.00304
    CVSS Score:8.8

    Affected Products

    Vendor
    Tenda
    Product
    F451
    Vendor
    Tenda
    Product
    F451 Firmware

    Exploits

    No exploit reference

    Related CVEs

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    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…
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    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 …
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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