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    CVE-2026-114383

    A weakness has been identified in TOTOLINK EX200 5.2.3c.7200. This impacts the function setWiFiAclAddConfig of the file /cgi-bin/cstecgi.cgi of the component wireless.so. This manipulation of the argument macAddress causes stack-based buffer overflow. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks.

    Published:Oct 21, 2026
    Last Modified:Oct 28, 2026
    EPS:Oct 21, 2026
    EPSS Score:0.00653
    CVSS Score:10

    Affected Products

    Vendor
    Totolink
    Product
    Ex200
    Vendor
    Totolink
    Product
    Ex200 Firmware

    Exploits

    No exploit reference

    Related CVEs

    CVE-2026-114382 (CVSS 9.3) — A security flaw has been discovered in TOTOLINK EX200 5.2.3c.7200. This affects the function setStaticDhcpConf…
    CVE-2026-15271 (CVSS 7.7) — A security vulnerability has been detected in TOTOLINK A3000RU, A3100R, A950RG, AC1200T10, CP450, CS185R_T10 a…
    CVE-2026-11620 (CVSS 5.5) — A security flaw has been discovered in TOTOLINK EX200 4.0.3c.7646. This affects an unknown function of the fil…
    CVE-2024-53333 (CVSS 6.3) — TOTOLINK EX200 v4.0.3c.7646_B20201211 was found to contain a command insertion vulnerability in the setUssd fu…
    CVE-2024-7336 (CVSS 8.7) — A vulnerability classified as critical was found in TOTOLINK EX200 4.0.3c.7646_B20201211. Affected by this vul…
    CVE-2024-7335 (CVSS 8.7) — A vulnerability classified as critical has been found in TOTOLINK EX200 4.0.3c.7646_B20201211. Affected is the…
    CVE-2024-31810 (CVSS 9.8) — TOTOLINK EX200 V4.0.3c.7646_B20201211 was discovered to contain a hardcoded password for root at /etc/shadow.s…
    CVE-2024-32326 (CVSS 6.8) — TOTOLINK EX200 V4.0.3c.7646_B20201211 contains a Cross-site scripting (XSS) vulnerability through the key para…
    CVE-2024-32325 (CVSS 2.4) — TOTOLINK EX200 V4.0.3c.7646_B20201211 contains a Cross-site scripting (XSS) vulnerability through the ssid par…
    CVE-2024-31815 (CVSS 9.1) — In TOTOLINK EX200 V4.0.3c.7314_B20191204, an attacker can obtain the configuration file without authorization …

    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