No exploitation reported

CVE-2018-3608

No exploitation reported by the sources we read.

Published2018-07-06
WeaknessCWE-94

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

A vulnerability in Trend Micro Maximum Security's (Consumer) 2018 (versions 12.0.1191 and below) User-Mode Hooking (UMH) driver could allow an attacker to create a specially crafted packet that could alter a vulnerable system in such a way that malicious code could be injected into other processes.

Timeline

dates in UTC

2018-07-0619:29CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2018-3608?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2018-3608?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Trendmicro officescan

Branch	Affected	Fixed in	Source
11.0	= 11.0	no fix published	NVD
12.0	= 12.0	no fix published	NVD

Trendmicro officescan monthly

Branch	Affected	Fixed in	Source
11.0	= 11.0	no fix published	NVD
12.0	= 12.0	no fix published	NVD

Trendmicro antivirus \+ securityversion to verify

Branch	Affected	Fixed in	Source
12.0	≤ 12.0.1191	no fix published	NVD

3 more products in the sources.

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Advisories and patches

esupport.trendmicro.comVendor Advisory
esupport.trendmicro.comVendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: 1 repository, unverifiedgguaiker/Trend_Micro_POC

Sources

NVDCVSS 3.09.8read 2026-10-23
NVDCVSS 2.010read 2026-10-23
NVDweakness (CWE)CWE-94read 2026-10-23
FIRST EPSSEPSS score3.4 %2026-10-22
PoC-in-GitHubproof of concept1—

Technical details

CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published: 2018-07-06
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2018-3608?

Is CVE-2018-3608 actively exploited?

Active exploitation of CVE-2018-3608 has not been confirmed. Its EPSS score was 3.4% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-3608?

CVE-2018-3608 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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