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    CVE-2025-1732

    An improper privilege management vulnerability in the recovery function of the Zyxel USG FLEX H series uOS firmware version V1.31 and earlier could allow an authenticated local attacker with administrator privileges to upload a crafted configuration file and escalate privileges on a vulnerable device.

    Published:Apr 22, 2025
    Last Modified:Feb 26, 2026
    EPS:Apr 22, 2025
    EPSS Score:0.00079
    CVSS Score:6.7

    Affected Products

    Vendor
    Zyxel
    Product
    Uos
    Vendor
    Zyxel
    Product
    Usg Flex 100h
    Vendor
    Zyxel
    Product
    Usg Flex 100hp
    Vendor
    Zyxel
    Product
    Usg Flex 200h
    Vendor
    Zyxel
    Product
    Usg Flex 200hp
    Vendor
    Zyxel
    Product
    Usg Flex 500h
    Vendor
    Zyxel
    Product
    Usg Flex 50h
    Vendor
    Zyxel
    Product
    Usg Flex 50hp
    Vendor
    Zyxel
    Product
    Usg Flex 700h

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-269 Improper Privilege Management

    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