CVE-2021-36741: Trend Micro Multiple Products Improper Input Validation Vulnerability

Published Jul 29, 2021
·
Updated

An improper input validation vulnerability in Trend Micro Apex One, Apex One as a Service, OfficeScan XG, and Worry-Free Business Security 10.0 SP1 allows a remote attached to upload arbitrary files on affected installations. Please note: an attacker must first obtain the ability to logon to the product?s management console in order to exploit this vulnerability.

Other sources

An improper input validation vulnerability in Trend Micro Apex One, Apex One as a Service, OfficeScan XG, and Worry-Free Business Security 10.0 SP1 allows a remote attached to upload arbitrary files on affected installations. Please note: an attacker must first obtain the ability to logon to the product�s management console in order to exploit this vulnerability.

MITRE

Trend Micro Apex One, Apex One as a Service, and Worry-Free Business Security contain an improper input validation vulnerability that allows a remote attacker to upload files.

CISA

Affected Software

9 affected components
Trend Micro Apex One, Apex One as a Service, and Worry-Free Business Security
trendmicro Officescan=xg-sp1
trendmicro Officescan Business Security=10.0-sp1
trendmicro Apex One=2019
trendmicro Worry-free Business Security=10.0-sp1
Microsoft Windows
All of the following
Microsoft Windows
Any of the following
trendmicro Apex One=2019
trendmicro Worry-free Business Security=10.0-sp1

Event History

Jul 29, 2021
CVE Published
via MITRE·07:23 PM
Data Sourced
via MITRE·07:23 PM
DescriptionWeakness
Data Sourced
via NVD·08:15 PM
DescriptionSeverityWeaknessAffected Software
Nov 3, 2021
Known Exploited
via CISA·12:00 AM
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Frequently Asked Questions

1

What is CVE-2021-36741?

CVE-2021-36741 is an improper input validation vulnerability in Trend Micro Apex One, Apex One as a Service, OfficeScan XG, and Worry-Free Business Security.

2

How does CVE-2021-36741 affect Trend Micro products?

CVE-2021-36741 allows a remote attacker to upload arbitrary files on affected installations of Trend Micro Apex One, Apex One as a Service, OfficeScan XG, and Worry-Free Business Security.

3

What is the severity of CVE-2021-36741?

CVE-2021-36741 has a severity score of 8.8 (high severity).

4

How can I fix CVE-2021-36741?

To fix CVE-2021-36741, users should apply the necessary patches or updates provided by Trend Micro.

5

Where can I find more information about CVE-2021-36741?

You can find more information about CVE-2021-36741 on the Trend Micro website. (References: [1](https://success.trendmicro.com/dcx/s/solution/000287819?language=en_US), [2](https://success.trendmicro.com/dcx/s/solution/000287820?language=en_US), [3](https://success.trendmicro.com/jp/solution/000287796))

Contact

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