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    CVE-2021-25246

    An improper access control information disclosure vulnerability in Trend Micro Apex One, Apex One as a Service, OfficeScan XG SP1, and Worry-Free Business Security could allow an unauthenticated user to create a bogus agent on an affected server that could be used then make valid configuration queries.

    Published:Feb 4, 2021
    Last Modified:Nov 21, 2024
    EPS:Feb 4, 2021
    EPSS Score:0.00356
    CVSS Score:6.5

    Affected Products

    Vendor
    Trendmicro
    Product
    Apex One
    Vendor
    Trendmicro
    Product
    Officescan
    Vendor
    Trendmicro
    Product
    Worry-free Business Security

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

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    CVE-2026-45206 (CVSS 7.8) — An origin validation vulnerability in the Apex One/SEP agent could allow a local attacker to escalate privileg…
    CVE-2026-34930 (CVSS 7.8) — An origin validation vulnerability in the Apex One/SEP agent could allow a local attacker to escalate privileg…
    CVE-2026-34929 (CVSS 7.8) — An origin validation vulnerability in the Apex One/SEP agent could allow a local attacker to escalate privileg…
    CVE-2026-34928 (CVSS 7.8) — An origin validation vulnerability in the Apex One/SEP agent could allow a local attacker to escalate privileg…
    CVE-2026-34927 (CVSS 7.8) — An origin validation vulnerability in the Apex One/SEP agent could allow a local attacker to escalate privileg…
    CVE-2026-34926 (CVSS 6.7) — A directory traversal vulnerability in the Apex One (on-premise) server could allow a pre-authenticated local …
    CVE-2025-71217 (CVSS 7.8) — An origin validation error vulnerability in the Trend Micro Apex One (mac) agent self-protection mechanism cou…
    CVE-2025-71216 (CVSS 7.8) — A time-of-check time-of-use vulnerability in the Trend Micro Apex One (mac) agent cache mechanism could allow …

    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