CVE-2022-40144
CWE-287Published: September 19, 2022· Updated: Jun 17, 2026
Official Description
A vulnerability in Trend Micro Apex One and Trend Micro Apex One as a Service could allow an attacker to bypass the product's login authentication by falsifying request parameters on affected installations.
Risk Analysis
Trend Micro Apex One is susceptible to an authentication bypass vulnerability where an attacker can falsify request parameters to gain unauthorized access. This critical flaw is remotely exploitable and carries a CVSS score of 9.8.
There is no known public exploit, and the vulnerability is not in the CISA KEV catalog.
Apply the latest security updates provided by Trend Micro for Apex One and Apex One as a Service.
Technical Analysis
CVE-2022-40144 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
From a weakness classification perspective (CWE-287): Authentication bypass vulnerabilities allow attackers to access protected resources without valid credentials.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (8)
Quick Facts
Related CVEs (CWE-287)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2022-40144 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts