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01 Record

CVE-2022-40140

An origin validation error vulnerability in Trend Micro Apex One and Apex One as a Service could allow a local attacker to cause a denial-of-service on affected installations. Please note: an attacker

UnratedPUBLISHEDCNA: trendmicro
CNA base scoreUnratedNo CNA CVSS vector
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02 Description

An origin validation error vulnerability in Trend Micro Apex One and Apex One as a Service could allow a local attacker to cause a denial-of-service on affected installations. Please note: an attacker

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
0.32% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 25.6% of scored records. A rank, not a probability.
NVD base score
5.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2022-09-19 18:01Z4 YR AGO
Last updated
2024-08-03 12:14Z2 YR AGO
Reserved
2022-09-06
Assigning CNA
trendmicro
Record state
PUBLISHED
Severity
Not rated by the issuing CNA
CNA CVSS vector
Not published by the issuing CNA
Weaknesses
  • CWE-346Origin Validation ErrorClass
Data version
5.1
Document digest
ff13b6e6c7877120b640f423c2d8fa3cd5f39b6ca283c04ef824b924b3d5605f

05 Affected products

VendorProductVersionsPlatforms
Trend MicroTrend Micro Apex One2019 (on-prem) and SaaS—

06 References