How severe is CVE-2018-10356?

CVE-2018-10356 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-10356 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 11% (95th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-10356?

CVE-2018-10356 affects Trendmicro Email Encryption Gateway. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-10356?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2018-10356 published?

CVE-2018-10356 was published on 2018-05-23 and last updated on 2026-06-17.

CVE-2018-10356

CVE-2018-10356 is a high-severity vulnerability in Trendmicro Email Encryption Gateway with a CVSS 3.x base score of 8.8. Its EPSS exploit-prediction score of 11% places it in the 95th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-89.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 9.0
EPSS exploit prediction: 11% (95th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Trendmicro Email Encryption Gateway
Published: 2018-05-23
Last modified: 2026-06-17

Description

A SQL injection remote code execution vulnerability in Trend Micro Email Encryption Gateway 5.5 could allow an attacker to execute arbitrary SQL statements on vulnerable installations due to a flaw in the formRequestDomains class. Authentication is required to exploit this vulnerability.

Frequently asked questions

What is CVE-2018-10356?: A SQL injection remote code execution vulnerability in Trend Micro Email Encryption Gateway 5.5 could allow an attacker to execute arbitrary SQL statements on vulnerable installations due to a flaw in the formRequestDomains class. Authentication is required to exploit this vulnerability.
How severe is CVE-2018-10356?: CVE-2018-10356 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-10356 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 11% (95th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-10356?: CVE-2018-10356 affects Trendmicro Email Encryption Gateway. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-10356?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2018-10356 published?: CVE-2018-10356 was published on 2018-05-23 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:trendmicro:email_encryption_gateway:*:*:*:*:*:*:*:*

More vulnerabilities in Trendmicro Email Encryption Gateway

CVE-2018-6229 — Critical (CVSS 9.8): A SQL injection vulnerability in an Trend Micro Email Encryption Gateway 5.5 edit policy script could allow an attacker…
CVE-2018-6228 — Critical (CVSS 9.8): A SQL injection vulnerability in a Trend Micro Email Encryption Gateway 5.5 policy script could allow an attacker to…
CVE-2018-6223 — Critical (CVSS 9.8): A missing authentication for appliance registration vulnerability in Trend Micro Email Encryption Gateway 5.5 could…
CVE-2018-6220 — Critical (CVSS 9.8): An arbitrary file write vulnerability in Trend Micro Email Encryption Gateway 5.5 could allow an attacker to inject…
CVE-2016-4351 — Critical (CVSS 9.8): SQL injection vulnerability in the authentication functionality in Trend Micro Email Encryption Gateway (TMEEG) 5.5…
CVE-2018-10354 — High (CVSS 8.8): A command injection remote command execution vulnerability in Trend Micro Email Encryption Gateway 5.5 could allow a…

All CVEs affecting Trendmicro Email Encryption Gateway →

Other CWE-89 (SQL Injection) vulnerabilities

CVE-2026-54350 — Critical (CVSS 10.0): Budibase is an open-source low-code platform. Prior to 3.39.12, an unauthenticated visitor of any published Budibase…
CVE-2026-8054 — Critical (CVSS 10.0): Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') in the Publish Audit API endpoints…
CVE-2026-42287 — Critical (CVSS 10.0): Emlog is an open source website building system. Prior to version 2.6.11, direct SQL injection in article creation and…
CVE-2026-3325 — Critical (CVSS 10.0): SQL injection (SQLi) in MegaCMS v12.0.0, specifically in the “id_territorio” parameter of the…
CVE-2025-10878 — Critical (CVSS 10.0): A SQL injection vulnerability exists in the login functionality of Fikir Odalari AdminPando 1.0.1 before 2026-01-26.…
CVE-2025-57792 — Critical (CVSS 10.0): Explorance Blue versions prior to 8.14.9 contain a SQL injection vulnerability caused by insufficient validation of…

Browse all CWE-89 (SQL Injection) vulnerabilities →