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    CVE-2026-9514

    A security vulnerability has been detected in Totolink CA750-PoE 6.2c.510. Impacted is the function setNetworkDiag of the file /cgi-bin/cstecgi.cgi of the component Setting Handler. The manipulation of the argument NetDiagHost/NetDiagPingNum/NetDiagPingSize/NetDiagPingTimeOut/NetDiagTracertHop is directly passed by the attacker/so we can control the NetDiagHost/NetDiagPingNum/NetDiagPingSize/NetDiagPingTimeOut/NetDiagTracertHop leads to os command injection. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used.

    Published:May 25, 2026
    Last Modified:May 26, 2026
    EPS:May 25, 2026
    EPSS Score:0.02949
    CVSS Score:6.3

    Affected Products

    Vendor
    Totolink
    Product
    Ca750-poe

    Exploits

    No exploit reference

    Related CVEs

    CVE-2026-9534 (CVSS 2.1) — A flaw has been found in Totolink CA750-PoE 6.2c.510. This affects the function setWiFiWpsConfig of the file /…
    CVE-2026-9533 (CVSS 2.1) — A vulnerability was detected in Totolink CA750-PoE 6.2c.510. The impacted element is the function recvUpgradeN…
    CVE-2026-9532 (CVSS 2.1) — A security vulnerability has been detected in Totolink CA750-PoE 6.2c.510. The affected element is the functio…
    CVE-2026-9531 (CVSS 2.1) — A weakness has been identified in Totolink CA750-PoE 6.2c.510. Impacted is the function setUpgradeUboot of the…
    CVE-2026-9515 (CVSS 2.1) — A vulnerability was detected in Totolink CA750-PoE 6.2c.510. The affected element is the function setUnloadUse…
    CVE-2026-9513 (CVSS 2.1) — A weakness has been identified in Totolink CA750-PoE 6.2c.510. This issue affects the function NTPSyncWithHost…
    CVE-2026-9512 (CVSS 2.1) — A security flaw has been discovered in Totolink CA750-PoE 6.2c.510. This vulnerability affects the function se…
    CVE-2026-9511 (CVSS 2.1) — A vulnerability was identified in Totolink CA750-PoE 6.2c.510. This affects the function setWebWlanIdx of the …

    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