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

Technical Severity

CVSS v3.1 Metrics

HIGH

7.2 / 10

Minimal Risk Critical

Vector Specification

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Exploitation Likelihood

EPSS Prediction

6.77 %

Predictive Probability

Percentile Rank

91.3 th

Documented as more likely to be exploited than 91.3% of known CVEs.

Detection Date

Sep 15, 2022

Remediation Due

Oct 06, 2022

CISA Catalog Active

Threat Analysis

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.

Remediation Directive

Apply updates per vendor instructions.

External Intelligence

https://success.trendmicro.com/dcx/s/solution/000291528?language=en_US

NVD

National Vulnerability Database

https://nvd.nist.gov/vuln/detail/CVE-2022-40139