CVE-2021-36742

HIGHCISA KEV

7.8

Description

A 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 local attacker to escalate privileges on affected installations. Please note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.

CVE Details

CVSS v3.1 Score7.8

SeverityHIGH

CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack VectorLOCAL

ComplexityLOW

Privileges RequiredLOW

User InteractionNONE

Published7/29/2021

Last Modified10/31/2025

Sourcekev

Honeypot Sightings0

CISA KEV

VendorTrend Micro

ProductApex One, Apex One as a Service, and Worry-Free Business Security

Vulnerability NameTrend Micro Multiple Products Improper Input Validation Vulnerability

KEV Date Added2021-11-03

Remediation Due Date2021-11-17

Ransomware UseUnknown

Affected Products

microsoft:windowstrendmicro:apex_onetrendmicro:officescantrendmicro:officescan_business_securitytrendmicro:worry-free_business_security

Weaknesses (CWE)

CWE-20CWE-20

References

https://success.trendmicro.com/jp/solution/000287796(security@trendmicro.com)

https://success.trendmicro.com/jp/solution/000287815(security@trendmicro.com)

https://success.trendmicro.com/solution/000287819(security@trendmicro.com)

https://success.trendmicro.com/solution/000287820(security@trendmicro.com)

https://success.trendmicro.com/jp/solution/000287796(af854a3a-2127-422b-91ae-364da2661108)

https://success.trendmicro.com/jp/solution/000287815(af854a3a-2127-422b-91ae-364da2661108)

https://success.trendmicro.com/solution/000287819(af854a3a-2127-422b-91ae-364da2661108)

https://success.trendmicro.com/solution/000287820(af854a3a-2127-422b-91ae-364da2661108)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-36742(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Correlations

No correlations recorded

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