SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-6224

A lack of cross-site request forgery (CSRF) protection vulnerability in Trend Micro Email Encryption Gateway 5.5 could allow an attacker to submit authenticated requests to a user browsing an attacker-controlled domain.

EXPLOIT ✓HIGH 8.8EPSS 2.11%

Does this matter?

A public exploit is published in Exploit-DB (verified) and the impact is high, while EPSS rates exploitation at 2.1%. Anyone can run this; patch or mitigate before the next change window and check exposed instances for signs of use.

Description

A lack of cross-site request forgery (CSRF) protection vulnerability in Trend Micro Email Encryption Gateway 5.5 could allow an attacker to submit authenticated requests to a user browsing an attacker-controlled domain.

CVSS 3.0
8.8 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
2.11% probability · 82th percentile
Public exploits
1 in Exploit-DB · verified · first 22 February 2018
CISA KEV
Not listed
Weakness
CWE-352
Affected
trendmicro/email encryption gateway
Source
security@trendmicro.com
EPSS trend
0%3%5%27 October 2026: 2.11%27 October 202627 October 2026

EPSS 2.1% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-44166source ↗Trend Micro Email Encryption Gateway 5.5 (Build 1111.00) - Multiple Vulnerabilitiesjsp · Core Securitywebapps22 February 2018yes

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.