CVE-2021-36742
HighActively exploited (CISA KEV)
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.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Trend Micro Apex One, Apex One as a Service, and Worry-Free Business Security
PublishedJul 29, 2021
First seenJul 29, 2021
Added to KEVNov 3, 2021
Weakness typeCWE-20Improper input validation
How to fix
CISA required action
Apply updates per vendor instructions.
CISA due date: Nov 17, 2021Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| trendmicro officescan | xg | — |
| trendmicro officescan_business_security | 10.0 | — |
| trendmicro apex_one | 2019 | — |
| trendmicro worry-free_business_security | 10.0 | — |
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