CVE-2018-6221

HIGH 8.1CVE-2018-6221 · Published 15/03/2018 · updated 17/06/2026

In short

CVE-2018-6221 is a HIGH (CVSS 8.1) vulnerability affecting email encryption gateway (trendmicro).
Chance of exploitation in the next 30 days (EPSS): 6.1%, higher than 93.4% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
email encryption gateway trendmicro	`= 5.5`	No fix yet

Description

An unvalidated software update vulnerability in Trend Micro Email Encryption Gateway 5.5 could allow a man-in-the-middle attacker to tamper with an update file and inject their own.

References

success.trendmicro.com/solution/1119349 · Patch
coresecurity.com/advisories/trend-micro-email-encryption-gateway-multiple-vulnerabilities · Exploit
exploit-db.com/exploits/44166 · Exploit

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Package

Affected versions

Patched versions

email encryption gateway

trendmicro

= 5.5

No fix yet

More vulnerabilities in email encryption gateway

See all →