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    CVE-2025-15542

    Improper handling of exceptional conditions in VX800v v1.0 in SIP processing allows an attacker to flood the device with crafted INVITE messages, blocking all voice lines and causing a denial of service on incoming calls.

    Published:Jan 29, 2026
    Last Modified:Mar 9, 2026
    EPS:Jan 29, 2026
    EPSS Score:0.0006
    CVSS Score:5.3

    Affected Products

    Vendor
    Tp-link
    Product
    Vx800v
    Vendor
    Tp-link
    Product
    Vx800v Firmware

    Exploits

    No exploit reference

    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