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    CVE-2023-7218

    A vulnerability, which was classified as critical, was found in Totolink N350RT 9.3.5u.6139_B202012. Affected is the function loginAuth of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument password leads to stack-based buffer overflow. It is possible to launch the attack remotely. The identifier of this vulnerability is VDB-249852. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

    Published:Jan 8, 2024
    Last Modified:Jun 17, 2025
    EPS:Jan 8, 2024
    EPSS Score:0.00202
    CVSS Score:7.2

    Affected Products

    Vendor
    Totolink
    Product
    N350rt
    Vendor
    Totolink
    Product
    N350rt Firmware

    Exploits

    https://github.com/jylsec/vuldb/blob/main/TOTOLINK/N350RT/4/README.mdhttps://github.com/jylsec/vuldb/blob/main/TOTOLINK/N350RT/4/README.md

    Common Weakness Enumeration

    CWE-121 Stack-based Buffer Overflow

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2025-51630 (CVSS 9.8) — TOTOLINK N350RT V9.3.5u.6139_B20201216 was discovered to contain a buffer overflow via the ePort parameter in …
    CVE-2024-42966 (CVSS 9.8) — Incorrect access control in TOTOLINK N350RT V9.3.5u.6139_B20201216 allows attackers to obtain the apmib config…
    CVE-2024-7462 (CVSS 8.7) — A vulnerability classified as critical has been found in TOTOLINK N350RT 9.3.5u.6139_B20201216. This affects t…
    CVE-2024-7333 (CVSS 8.7) — A vulnerability was found in TOTOLINK N350RT 9.3.5u.6139_B20201216. It has been declared as critical. This vul…
    CVE-2024-0943 (CVSS 3.7) — A vulnerability was found in Totolink N350RT 9.3.5u.6255. It has been declared as problematic. Affected by thi…
    CVE-2024-0570 (CVSS 6.9) — A vulnerability classified as critical was found in Totolink N350RT 9.3.5u.6265. This vulnerability affects un…
    CVE-2023-7219 (CVSS 7.2) — A vulnerability has been found in Totolink N350RT 9.3.5u.6139_B202012 and classified as critical. Affected by …
    CVE-2023-7214 (CVSS 6.3) — A vulnerability, which was classified as critical, has been found in Totolink N350RT 9.3.5u.6139_B20201216. Af…
    CVE-2023-7213 (CVSS 6.3) — A vulnerability classified as critical was found in Totolink N350RT 9.3.5u.6139_B20201216. Affected by this vu…
    CVE-2023-7187 (CVSS 5.5) — A vulnerability was found in Totolink N350RT 9.3.5u.6139_B20201216. It has been rated as critical. This issue …

    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