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    CVE-2022-44260

    TOTOLINK LR350 V9.3.5u.6369_B20220309 contains a post-authentication buffer overflow via parameter sPort/ePort in the setIpPortFilterRules function.

    Published:Nov 23, 2022
    Last Modified:Apr 25, 2025
    EPS:Nov 23, 2022
    EPSS Score:0.00213
    CVSS Score:8.8

    Affected Products

    Vendor
    Totolink
    Product
    Lr350
    Vendor
    Totolink
    Product
    Lr350 Firmware

    Exploits

    https://brief-nymphea-813.notion.site/LR350-bof-setIpPortFilterRules-0fad7347f4d74a919a79f5745a8c5421https://brief-nymphea-813.notion.site/LR350-bof-setIpPortFilterRules-0fad7347f4d74a919a79f5745a8c5421

    Common Weakness Enumeration

    CWE-787 Out-of-bounds Write

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-4976 (CVSS 7.4) — A vulnerability was found in Totolink LR350 9.3.5u.6369_B20220309. This vulnerability affects the function set…
    CVE-2026-1158 (CVSS 7.4) — A security flaw has been discovered in Totolink LR350 9.3.5u.6369_B20220309. This vulnerability affects the fu…
    CVE-2026-1157 (CVSS 7.4) — A vulnerability was identified in Totolink LR350 9.3.5u.6369_B20220309. This affects the function setWiFiEasyC…
    CVE-2026-1156 (CVSS 7.4) — A vulnerability was determined in Totolink LR350 9.3.5u.6369_B20220309. Affected by this issue is the function…
    CVE-2026-1155 (CVSS 7.4) — A vulnerability was found in Totolink LR350 9.3.5u.6369_B20220309. Affected by this vulnerability is the funct…
    CVE-2026-1150 (CVSS 2.1) — A security flaw has been discovered in Totolink LR350 9.3.5u.6369_B20220309. Impacted is the function setTrace…
    CVE-2026-1149 (CVSS 2.1) — A vulnerability was identified in Totolink LR350 9.3.5u.6369_B20220309. This issue affects the function setDia…
    CVE-2025-63464 (CVSS 7.5) — Totolink LR350 v9.3.5u.6369_B20220309 was discovered to contain a stack overflow via the ssid parameter in the…
    CVE-2025-63468 (CVSS 7.5) — Totolink LR350 v9.3.5u.6369_B20220309 was discovered to contain a stack overflow via the http_host parameter i…
    CVE-2025-63469 (CVSS 7.5) — Totolink LR350 v9.3.5u.6369_B20220309 was discovered to contain a stack overflow via the ssid parameter in the…

    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