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    CVE-2026-120278

    A vulnerability was detected in WAVLINK WN536AX6-A V260507_2.0.0. Impacted is the function sub_416d48/sub_41a7c0 of the file /bin/ioos of the component VPN Client List Handler. Performing a manipulation of the argument opt results in missing authentication. The attack can be initiated remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure.

    Published:Nov 1, 2026
    Last Modified:Nov 1, 2026
    EPS:Nov 1, 2026
    EPSS Score:
    CVSS Score:5.3

    Affected Products

    Vendor
    Wavlink
    Product
    Wn536ax6-a

    Exploits

    No exploit reference

    Related CVEs

    CVE-2026-120282 (CVSS 8.6) — A vulnerability was determined in WAVLINK WN536AX6-A V260507. This impacts the function host_black of the file…
    CVE-2026-120281 (CVSS 9.3) — A vulnerability was found in WAVLINK WN536AX6-A V260507. This affects the function strcpy of the file /protoco…
    CVE-2026-120280 (CVSS 9.3) — A vulnerability has been found in WAVLINK WN536AX6-A V260507. The impacted element is the function wireguard_c…
    CVE-2026-120279 (CVSS 9.3) — A flaw has been found in WAVLINK WN536AX6-A V260507. The affected element is an unknown function of the file /…
    CVE-2026-120277 (CVSS 9.3) — A security vulnerability has been detected in WAVLINK WN536AX6-A V260507_2.0.0. This issue affects the functio…
    CVE-2026-120276 (CVSS 9.3) — A weakness has been identified in WAVLINK WN536AX6-A V260507_2.0.0. This vulnerability affects the function su…

    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