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CVE-2018-6223
CRITICAL
A missing authentication for appliance registration vulnerability in Trend Micro Email Encryption Gateway 5.5 could allow an attacker to manipulate the registration process of the product to reset configuration parameters.
Published: Mar 15, 2018
Modified: Jun 17, 2026
CWE-306
CVSS Metrics
CVSSv3
Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
NONE
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
HIGH
Integrity Impact:
HIGH
Availability Impact:
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products (1)
| Vendor | Product | Version |
|---|---|---|
| trendmicro | email_encryption_gateway | 5.5 |
GitHub Security Advisory GHSA-mrgc-j2hj-4qq8
A missing authentication for appliance registration vulnerability in Trend Micro Email Encryption...
References (6)
- https://success.trendmicro.com/solution/1119349 Patch, Vendor Advisory
- https://www.coresecurity.com/advisories/trend-micro-email-encryption-gateway-multiple-vulnerabilities Exploit, Technical Description, Third Party Advisory
- https://www.exploit-db.com/exploits/44166/ Exploit, Third Party Advisory, VDB Entry
- https://success.trendmicro.com/solution/1119349 Patch, Vendor Advisory
- https://www.coresecurity.com/advisories/trend-micro-email-encryption-gateway-multiple-vulnerabilities Exploit, Technical Description, Third Party Advisory
- https://www.exploit-db.com/exploits/44166/ Exploit, Third Party Advisory, VDB Entry
Risk Scores
CVSS Score
9.8 / 10
EPSS Score
10.20%
Top 5% most likely to be exploited
Threat Score
42.3 / 100
Data Sources
NVD
EPSS
GitHub