Trend Micro Apex One and Apex One as a Service Improper Validation Vulnerability

Added to KEV
2022-09-15
Federal due date
2022-10-06
Vendor
Trend Micro
Product
Apex One and Apex One as a Service
EPSS
92.7th percentile (score 0.089, as of 2026-06-08)
NVD CVSS v3.1
Ransomware use
Unknown
Upstream
https://nvd.nist.gov/vuln/detail/CVE-2022-40139

CISA short description

Trend Micro Apex One and Apex One as a Service contain an improper validation of rollback mechanism components that could lead to remote code execution.

Required action

Apply updates per vendor instructions.

EPSS percentile is the FIRST.org exploit-probability ranking as of the date noted above; it moves daily. CVSS reflects NVD's analysis at time of publication.