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    CVE-2024-7335

    A vulnerability classified as critical has been found in TOTOLINK EX200 4.0.3c.7646_B20201211. Affected is the function getSaveConfig of the file /cgi-bin/cstecgi.cgi?action=save&setting. The manipulation of the argument http_host leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-273258 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

    Published:Aug 1, 2024
    Last Modified:Aug 9, 2024
    EPS:Aug 1, 2024
    EPSS Score:0.0032
    CVSS Score:8.8

    Affected Products

    Vendor
    Totolink
    Product
    Ex200
    Vendor
    Totolink
    Product
    Ex200 Firmware

    Exploits

    https://github.com/abcdefg-png/IoT-vulnerable/blob/main/TOTOLINK/EX200/getSaveConfig.md

    Related CVEs

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    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-2024-31810 (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…
    CVE-2024-31811 (CVSS 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