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    CVE-2026-7719

    A security flaw has been discovered in Totolink WA300 5.2cu.7112_B20190227. The affected element is the function loginauth of the file /cgi-bin/cstecgi.cgi of the component POST Request Handler. The manipulation of the argument http_host results in buffer overflow. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks.

    Published:May 4, 2026
    Last Modified:May 5, 2026
    EPS:May 4, 2026
    EPSS Score:0.00077
    CVSS Score:9.8

    Affected Products

    Vendor
    Totolink
    Product
    Wa300
    Vendor
    Totolink
    Product
    Wa300 Firmware

    Exploits

    No exploit reference

    Related CVEs

    CVE-2026-7721 (CVSS 2.1) — A security vulnerability has been detected in Totolink WA300 5.2cu.7112_B20190227. This affects the function N…
    CVE-2026-7720 (CVSS 2.1) — A weakness has been identified in Totolink WA300 5.2cu.7112_B20190227. The impacted element is the function se…
    CVE-2026-7718 (CVSS 2.1) — A vulnerability was identified in Totolink WA300 5.2cu.7112_B20190227. Impacted is the function setWebWlanIdx …
    CVE-2026-7717 (CVSS 7.4) — A vulnerability was determined in Totolink WA300 5.2cu.7112_B20190227. This issue affects the function UploadC…
    CVE-2026-4497 (CVSS 5.5) — A vulnerability was determined in Totolink WA300 5.2cu.7112_B20190227. Affected by this issue is the function …
    CVE-2026-2167 (CVSS 2.1) — A vulnerability was detected in Totolink WA300 5.2cu.7112_B20190227. The impacted element is the function setA…
    CVE-2026-0641 (CVSS 2.1) — A security vulnerability has been detected in TOTOLINK WA300 5.2cu.7112_B20190227. This vulnerability affects …

    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