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CVE Watch

CVE-2021-36742

Trend Micro Multiple Products Improper Input Validation Vulnerability

CVSS

No CVSS

EPSS

1.5%

p72

KEV

YES

Nov 3, 2021

Exploit Today

72

0-100

Published: · Last modified:

EPSS · 30d
1.5%EPSS · 30 days1.5%
2026-08-022026-08-31
KEV catalog record

Product

Trend Micro / Apex One, Apex One as a Service, and Worry-Free Business Security

Vulnerability

Trend Micro Multiple Products Improper Input Validation Vulnerability

Added to KEV

Nov 3, 2021

Remediate by

Nov 17, 2021

Known ransomware use

No

Summary description

Trend Micro Apex One, Apex One as a Service, and Worry-Free Business Security contain an improper input validation vulnerability that allows for privilege escalation.

Required action

Apply updates per vendor instructions.

Notes

https://success.trendmicro.com/dcx/s/solution/000287819?language=en_US, https://success.trendmicro.com/dcx/s/solution/000287820?language=en_US; https://nvd.nist.gov/vuln/detail/CVE-2021-36742

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