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    CVE-2025-5600

    A vulnerability, which was classified as critical, has been found in TOTOLINK EX1200T 4.1.2cu.5232_B20210713. This issue affects the function setLanguageCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument LangType leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

    Published:Jun 4, 2025
    Last Modified:Jun 10, 2025
    EPS:Jun 4, 2025
    EPSS Score:0.00365
    CVSS Score:9.8

    Affected Products

    Vendor
    Totolink
    Product
    Ex1200t
    Vendor
    Totolink
    Product
    Ex1200t Firmware

    Exploits

    https://kn0sinna.notion.site/TOTOLINK-EX1200T-stack-based-BufferOverflow-vulnerability-204b1876cd6e80709ce8dab4778dce55https://kn0sinna.notion.site/TOTOLINK-EX1200T-stack-based-BufferOverflow-vulnerability-204b1876cd6e80709ce8dab4778dce55

    Related CVEs

    CVE-2025-51451 (CVSS 9.8) — In TOTOLINK EX1200T firmware 4.1.2cu.5215, an attacker can bypass login by sending a specific request through …
    CVE-2025-6568 (CVSS 7.4) — A vulnerability classified as critical has been found in TOTOLINK EX1200T 4.1.2cu.5232_B20210713. Affected is …
    CVE-2025-6393 (CVSS 7.4) — A vulnerability was found in TOTOLINK A702R, A3002R, A3002RU and EX1200T 3.0.0-B20230809.1615/4.0.0-B20230531.…
    CVE-2025-6336 (CVSS 7.4) — A vulnerability was found in TOTOLINK EX1200T 4.1.2cu.5232_B20210713. It has been classified as critical. Affe…
    CVE-2025-6302 (CVSS 7.4) — A vulnerability, which was classified as critical, was found in TOTOLINK EX1200T 4.1.2cu.5232_B20210713. Affec…
    CVE-2025-6162 (CVSS 7.4) — A vulnerability has been found in TOTOLINK EX1200T 4.1.2cu.5232_B20210713 and classified as critical. Affected…
    CVE-2025-6145 (CVSS 7.4) — A vulnerability was found in TOTOLINK EX1200T 4.1.2cu.5232_B20210713 and classified as critical. Affected by t…
    CVE-2025-6144 (CVSS 7.4) — A vulnerability has been found in TOTOLINK EX1200T 4.1.2cu.5232_B20210713 and classified as critical. Affected…
    CVE-2025-6143 (CVSS 7.4) — A vulnerability, which was classified as critical, was found in TOTOLINK EX1200T 4.1.2cu.5232_B20210713. Affec…
    CVE-2025-6130 (CVSS 7.4) — A vulnerability, which was classified as critical, has been found in TOTOLINK EX1200T 4.1.2cu.5232_B20210713. …

    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