What is CVE-2025-71211?

CVE-2025-71211 is a critical-severity vulnerability in Trendmicro Apex_one, classified under Path Traversal. CVSS score: 9.8/10. Published 2026-05-21.

How severe is CVE-2025-71211?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Path Traversal in Trendmicro Apex_one

CVE-2025-71211

A vulnerability in the Trend Micro Apex One management console could allow a remote attacker to upload malicious code and execute commands on affected installations. This vulnerability is similar in scope to CVE-2025-71210 but affects a di…

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.006 (68.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Trendmicro Apex_one
Trend Micro, Inc. Trendai Apex One — versions 2019 (14.0)
Trend Micro, Inc. Trendai Apex One As A Service — versions SaaS

Weakness classification (CWE)

CWE-22 — Path Traversal

References

security@trendmicro.com (Vendor Advisory)
security@trendmicro.com (Third Party Advisory)

Frequently asked questions

What is CVE-2025-71211?: CVE-2025-71211 is a critical-severity vulnerability in Trendmicro Apex_one, classified under Path Traversal. CVSS score: 9.8/10. Published 2026-05-21.
How severe is CVE-2025-71211?: Critical severity. CVSS v3 base score is 9.8 out of 10.