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Vulnerability record · CVE-2018-3609 · published 16 February 2018

CVE-2018-3609: Trendmicro interscan messaging security virtual appliance insufficiently protected credentials vulnerability

Trendmicro · Interscan Messaging Security Virtual Appliance

A vulnerability in the Trend Micro InterScan Messaging Security Virtual Appliance 9.0 and 9.1 management portal could allow an unauthenticated user to access sensitive information in a particular log file that could be used to bypass authentication on vulnerable installations.

8.1 CVSS 3.0 High EPSS 21% · top 2.5% CWE-522 · Insufficiently protected credentialsCWE-532 · Sensitive information in log file
8.1CVSS 3.0 base score, v2 4.3
21%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

A vulnerability in the Trend Micro InterScan Messaging Security Virtual Appliance 9.0 and 9.1 management portal could allow an unauthenticated user to access sensitive information in a particular log file that could be used to bypass authentication on vulnerable installations.

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.securityfocus.com/bid/103097 Third Party AdvisoryVDB Entry
https://korelogic.com/Resources/Advisories/KL-001-2018-006.txt ExploitThird Party Advisory
https://success.trendmicro.com/jp/solution/1119290 Vendor Advisory
https://success.trendmicro.com/solution/1119277 Vendor Advisory
http://www.securityfocus.com/bid/103097 Third Party AdvisoryVDB Entry
https://korelogic.com/Resources/Advisories/KL-001-2018-006.txt ExploitThird Party Advisory
https://success.trendmicro.com/jp/solution/1119290 Vendor Advisory
https://success.trendmicro.com/solution/1119277 Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.8CVE-2020-27016Trendmicro interscan messaging security virtual appliance cross-site request forgery vulnerabilityTrend Micro InterScan Messaging Security Virtual Appliance (IMSVA) 9.1 is vulnerable to a cross-site request forgery (CSRF) vulnerability which could…EPSS 1.9%8.8CVE-2020-27694Trendmicro interscan messaging security virtual appliance vulnerabilityTrend Micro InterScan Messaging Security Virtual Appliance (IMSVA) 9.1 has updated a specific critical library that may vulnerable to attack.EPSS 7.4%8.8CVE-2017-11391Trend Micro InterScan Messaging Virtual Appliance proxy command injectionTrend Micro InterScan Messaging Virtual Appliance 9.0 and 9.1 contain a command injection flaw in the modTMCSS Proxy, reachable by parsing the "t" pa…EPSS 62%analysed8.8CVE-2017-11392Trendmicro interscan messaging security virtual appliance command injection vulnerabilityProxy command injection vulnerability in Trend Micro InterScan Messaging Virtual Appliance 9.0 and 9.1 allows remote attackers to execute arbitrary c…EPSS 34%8.8CVE-2017-6398Trend Micro InterScan Messaging Security command injection in saveCert.imssTrend Micro InterScan Messaging Security Virtual Appliance 9.1-1600 contains an OS command injection flaw in the saveCert.imss endpoint. The endpoint…EPSS 54%analysed6.1CVE-2017-7896Trendmicro interscan messaging security virtual appliance cross-site scripting vulnerabilityTrend Micro InterScan Messaging Security Virtual Appliance (IMSVA) 9.1 before CP 1644 has XSS.EPSS 4.3%5.5CVE-2021-25252Trendmicro apex central uncontrolled resource consumption vulnerabilityTrend Micro's Virus Scan API (VSAPI) and Advanced Threat Scan Engine (ATSE) - are vulnerable to a memory exhaustion vulnerability that may lead to de…EPSS 0.62%5.5CVE-2020-27018Trendmicro interscan messaging security virtual appliance server-side request forgery (ssrf) vulnerabilityTrend Micro InterScan Messaging Security Virtual Appliance (IMSVA) 9.1 is vulnerable to a server side request forgery vulnerability which could allow…EPSS 3.5%

Source: NIST National Vulnerability Database (record CVE-2018-3609), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.