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    CVE-2024-28640

    Buffer Overflow vulnerability in TOTOLink X5000R V9.1.0u.6118-B20201102 and A7000R V9.1.0u.6115-B20201022 allows a remote attacker to cause a denial of service (D0S) via the command field.

    Published:Mar 16, 2024
    Last Modified:Jun 27, 2025
    EPS:Mar 16, 2024
    EPSS Score:0.00496
    CVSS Score:7.5

    Affected Products

    Vendor
    Totolink
    Product
    A7000r
    Vendor
    Totolink
    Product
    A7000r Firmware
    Vendor
    Totolink
    Product
    X5000r
    Vendor
    Totolink
    Product
    X5000r Firmware

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-125 Out-of-bounds Read

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-540 Overread Buffers

    Related CVEs

    CVE-2026-6168 (CVSS 7.4) — A flaw has been found in TOTOLINK A7000R up to 9.1.0u.6115. The affected element is the function setWiFiEasyGu…
    CVE-2026-1623 (CVSS 2.1) — A weakness has been identified in Totolink A7000R 4.1cu.4154. Impacted is the function setUpgradeFW of the fil…
    CVE-2026-1601 (CVSS 2.1) — A weakness has been identified in Totolink A7000R 4.1cu.4154. The impacted element is the function setUploadUs…
    CVE-2026-1548 (CVSS 2.1) — A flaw has been found in Totolink A7000R 4.1cu.4154. This impacts the function CloudACMunualUpdateUserdata of …
    CVE-2026-1547 (CVSS 2.1) — A vulnerability was detected in Totolink A7000R 4.1cu.4154. This affects the function setUnloadUserData of the…
    CVE-2025-63154 (CVSS 7.5) — TOTOLink A7000R V9.1.0u.6115_B20201022 was discovered to contain a stack overflow in the addEffect parameter o…
    CVE-2025-63153 (CVSS 7.5) — TOTOLink A7000R V9.1.0u.6115_B20201022 was discovered to contain a stack overflow in the ssid parameter of the…
    CVE-2025-63459 (CVSS 7.5) — Totolink A7000R v9.1.0u.6115_B20201022 was discovered to contain a stack overflow via the ssid5g parameter in …
    CVE-2025-63461 (CVSS 7.5) — Totolink A7000R v9.1.0u.6115_B20201022 was discovered to contain a stack overflow via the ssid5g parameter in …
    CVE-2025-63460 (CVSS 7.5) — Totolink A7000R v9.1.0u.6115_B20201022 was discovered to contain a stack overflow via the ssid5g parameter in …

    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