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    CVE-2024-31814

    TOTOLINK EX200 V4.0.3c.7646_B20201211 allows attackers to bypass login through the Form_Login function.

    Published:Apr 8, 2024
    Last Modified:Mar 18, 2025
    EPS:Apr 8, 2024
    EPSS Score:0.00056
    CVSS Score:8.8

    Affected Products

    Vendor
    Totolink
    Product
    Ex200
    Vendor
    Totolink
    Product
    Ex200 Firmware

    Exploits

    https://github.com/4hsien/CVE-vulns/blob/main/TOTOLINK/EX200/Login_Bypass/bypass.mdhttps://github.com/4hsien/CVE-vulns/blob/main/TOTOLINK/EX200/Login_Bypass/bypass.md

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-127 Directory Indexing
    CAPEC-665 Exploitation of Thunderbolt Protection Flaws

    Related CVEs

    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-2024-31806 (CVSS 6.5) — TOTOLINK EX200 V4.0.3c.7646_B20201211 was discovered to contain a Denial-of-Service (DoS) vulnerability in the…
    CVE-2024-31807 (CVSS 9.8) — TOTOLINK EX200 V4.0.3c.7646_B20201211 was discovered to contain a remote code execution (RCE) vulnerability vi…

    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