CVE-2021-42102

Description

An uncontrolled search path element vulnerabilities in Trend Micro Apex One and Apex One as a Service agents could allow a local attacker to escalate privileges on affected installations. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.

Category

7.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.12%
Vendor Advisory trendmicro.com
Affected: Trend Micro Trend Micro Apex One
Published at:
Updated at:

References

Link Tags
https://success.trendmicro.com/solution/000289229 patch vendor advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-1222/ third party advisory vdb entry

Frequently Asked Questions

What is the severity of CVE-2021-42102?
CVE-2021-42102 has been scored as a high severity vulnerability.
How to fix CVE-2021-42102?
To fix CVE-2021-42102, 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-2021-42102 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-42102 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-2021-42102?
CVE-2021-42102 affects Trend Micro Trend Micro Apex One.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.