Improper validation of some components used by the rollback mechanism in Trend Micro Apex One and Trend Micro Apex One as a Service clients could allow a Apex One server administrator to instruct affected clients to download an unverified rollback package, which could lead to remote code execution. Please note: an attacker must first obtain Apex One server administration console access in order to exploit this vulnerability.
Published 2022-09-19 18:15:10
Updated 2025-01-29 16:15:31
View at NVD,   CVE.org
Vulnerability category: Execute code

Products affected by CVE-2022-40139

CVE-2022-40139 is in the CISA Known Exploited Vulnerabilities Catalog

CISA vulnerability name:
Trend Micro Apex One and Apex One as a Service Improper Validation Vulnerability
CISA required action:
Apply updates per vendor instructions.
CISA 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.
Notes:
https://success.trendmicro.com/dcx/s/solution/000291528?language=en_US; https://nvd.nist.gov/vuln/detail/CVE-2022-40139
Added on 2022-09-15 Action due date 2022-10-06

Exploit prediction scoring system (EPSS) score for CVE-2022-40139

2.86%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 90 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2022-40139

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
7.2
HIGH CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
1.2
5.9
134c704f-9b21-4f2e-91b3-4a467353bcc0 2025-01-29
7.2
HIGH CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
1.2
5.9
NIST

References for CVE-2022-40139

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