CVE-2022-40140

mediumpriority · track · 32EPSS 0.003 · 26 %ileexploit · PoCEUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

3 exploits · PoC

Likely / severe?

0.33% (26th) EPSS

CVSS 5.5 · medium

Is it mine?

3 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-28

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 must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.

cvss

Technical severity, 0–10. One row per scoring source.

5.5

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.15.5mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 1.8 · impact 3.6

v3.15.2mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:Psecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-346USprimary

exploits (3)

Public proof-of-concept and weaponised exploit code.

ZephrFish/NotProxyShellScannerPython implementation for NotProxyShell aka CVE-2022-40140 & CVE-2022-41082PoC · poc_in_github
ipsBruno/CVE-2022-40140-SCANNERA Shodan hunter for CVE-2022-40140 PoC · poc_in_github
mr-r3b00t/NotProxyShellHunterCheck for NotProxyShell CVE-2022-40140 & CVE-2022-41082PoC · poc_in_github

affected products (3)

Products and version ranges known to be affected.

Trend Micro Trend Micro Apex One≤ 2019 (on-prem) and SaaSenisa_euvdEU
trendmicro apex oneall versionsnvdUScpe:2.3:a:trendmicro:apex_one:*:*:*:*:*:*:*:*
trendmicro apex one= 2019nvdUScpe:2.3:a:trendmicro:apex_one:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2022-09-19modified 2026-06-17

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+920 more

references (9)

External citations — patches, advisories, analysis.

scry

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