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    CVE-2026-9531

    A weakness has been identified in Totolink CA750-PoE 6.2c.510. Impacted is the function setUpgradeUboot of the file /cgi-bin/cstecgi.cgi of the component Setting Handler. This manipulation of the argument FileName causes os command injection. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks.

    Published:May 26, 2026
    Last Modified:May 28, 2026
    EPS:May 26, 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-2026-9515 (CVSS 2.1) — A vulnerability was detected in Totolink CA750-PoE 6.2c.510. The affected element is the function setUnloadUse…
    CVE-2026-9514 (CVSS 2.1) — A security vulnerability has been detected in Totolink CA750-PoE 6.2c.510. Impacted is the function setNetwork…
    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