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    CVE-2025-61128

    Stack-based buffer overflow vulnerability in WAVLINK QUANTUM D3G/WL-WN530HG3 firmware M30HG3_V240730, and possibly other wavlink models allows attackers to execute arbitrary code via crafted referrer value POST to login.cgi.

    Published:Oct 28, 2025
    Last Modified:Apr 15, 2026
    EPS:Oct 28, 2025
    EPSS Score:0.00108
    CVSS Score:9.1

    Affected Products

    Vendor
    Wavlink
    Product
    M30hg3 V240730
    Vendor
    Wavlink
    Product
    Quantum D3g
    Vendor
    Wavlink
    Product
    Wl-wn530hg3

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-121 Stack-based Buffer Overflow

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    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