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CVE-2021-25239

MEDIUM
5.3
CVSS Score
Published: February 4, 2021 at 07:36 PM UTC
Updated: June 17, 2026 at 03:41 AM UTC
3 products affected across 1 vendorApex OneOfficescanWorry-Free Business Security· also runs on 1 platform

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Severity
MEDIUM5.3
Exploit prediction
EPSS 2%

Description

An improper access control vulnerability in Trend Micro Apex One (on-prem), OfficeScan XG SP1, and Worry-Free Business Security 10.0 SP1 could allow an unauthenticated user to obtain information about x86 agent hotfixes.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Apex One· Trend Micro
95%
2019
microsoft-windows (environment)
Officescan· Trend Micro
95%
XG SP1xg sp1
microsoft-windows (environment)
Worry-Free Business Security· Trend Micro
95%
10.0 SP110.0 sp1
microsoft-windows (environment)

Runs on — not affected

The affected product only carries this flaw when running on these platforms. The platforms themselves are not vulnerable.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (4)

x_refsource_MISCPatchVendor Advisory
Source: [email protected]
https://success.trendmicro.com/solution/000284202
x_refsource_MISCPatchVendor Advisory
Source: [email protected]
https://success.trendmicro.com/solution/000284205
x_refsource_MISCPatchVendor Advisory
Source: [email protected]
https://success.trendmicro.com/solution/000284206
x_refsource_MISCThird Party AdvisoryVDB Entry
Source: [email protected]
https://www.zerodayinitiative.com/advisories/ZDI-21-112/

CVSS

5.3MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-Other

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