CVE-2021-25239

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.

5.3

CVSS

Severity: Medium

CVSS 3.1 •

CVSS 2.0 •

EPSS 0.34%

Vendor Advisory trendmicro.com Vendor Advisory trendmicro.com Vendor Advisory trendmicro.com

Affected: Trend Micro Trend Micro Apex One

Affected: Trend Micro Trend Micro OfficeScan

Affected: Trend Micro Trend Micro Worry-Free Business Security

References

Link	Tags
https://success.trendmicro.com/solution/000284202	patch vendor advisory
https://success.trendmicro.com/solution/000284205	patch vendor advisory
https://success.trendmicro.com/solution/000284206	patch vendor advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-112/	third party advisory vdb entry

Frequently Asked Questions

What is the severity of CVE-2021-25239?: CVE-2021-25239 has been scored as a medium severity vulnerability.
How to fix CVE-2021-25239?: To fix CVE-2021-25239, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-25239 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2021-25239 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-25239?: CVE-2021-25239 affects Trend Micro Trend Micro Apex One, Trend Micro Trend Micro OfficeScan, Trend Micro Trend Micro Worry-Free Business Security.

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