A vulnerability in the Trend Micro InterScan Messaging Security Virtual Appliance 9.0 and 9.1 management portal could allow an unauthentica…

Published 8 y ago 2018-02-16 · modified 4 mo ago 2026-06-17 · JSON

CVSS

8.1

v3.0 · NVD

CISA KEV

not known exploited

EPSS

21.4%

percentile 98%

Public exploits

none known

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.

Exploit prediction (EPSS)

21.45% probability of exploitation in the next 30 days, higher than 98% of all scored CVEs.

CVSS scores

Assigned by	Version	Score	Vector
NVD	3.0	8.1	`CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H`
NVD	2.0	4.3	`AV:N/AC:M/Au:N/C:P/I:N/A:N`

Affected products

Trend Micro Trend Micro InterScan Messaging Security Virtual Appliance

Classification

Weakness

CWE-522 Insufficiently Protected Credentials
CWE-532 Insertion of Sensitive Information into Log File

References

korelogic.com /Resources/Advisories/KL-001-2018-006.txt · x_refsource_MISC, x_transferred
success.trendmicro.com /solution/1119277 · x_refsource_CONFIRM, x_transferred
success.trendmicro.com /jp/solution/1119290 · x_refsource_MISC, x_transferred
securityfocus.com /bid/103097 · vdb-entry, x_refsource_BID, x_transferred

Sources

CVE List: CVE-2018-3609
NVD: CVE-2018-3609

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