High severity8.1NVD Advisory· Published Mar 15, 2018· Updated Jun 17, 2026
CVE-2018-6221
CVE-2018-6221
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3cpe:2.3:a:trendmicro:email_encryption_gateway:5.5:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:trendmicro:email_encryption_gateway:5.5:*:*:*:*:*:*:*
- (no CPE)range: =5.5
- (no CPE)range: 5.5
Patches
Vulnerability mechanics
References
3- success.trendmicro.com/solution/1119349nvdPatchVendor Advisory
- www.coresecurity.com/advisories/trend-micro-email-encryption-gateway-multiple-vulnerabilitiesnvdExploitTechnical DescriptionThird Party Advisory
- www.exploit-db.com/exploits/44166/nvdExploitThird Party AdvisoryVDB Entry
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