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Fencer Intel
high 8.8

CVE-2017-11391 in the critical feed json

Proxy command injection vulnerability in Trend Micro InterScan Messaging Virtual Appliance 9.0 and 9.1 allows remote attackers to execute a…

published 9y ago modified 4mo ago also EUVD-2017-3018

cvss
8.8
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
62.1%
EPSS 62.1% chance of exploitation in 30 days, percentile 99.1%
public exploits
1
Metasploit

Summary

Proxy command injection vulnerability in Trend Micro InterScan Messaging Virtual Appliance 9.0 and 9.1 allows remote attackers to execute arbitrary code on vulnerable installations. The specific flaw can be exploited by parsing the "t" parameter within modTMCSS Proxy. Formerly ZDI-CAN-4744.

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Timeline

  1. Published
  2. First public exploit (Metasploit exploit/linux/http/trendmicro_imsva_widget_exec)

Exploit prediction

62.13% chance of exploitation in the next 30 days, higher than 99.1% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

CVSS scores

assigned by version score vector
NVD 3.0 8.8 CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 6.5 AV:N/AC:L/Au:S/C:P/I:P/A:P

Affected products

  • Trend Micro Trend Micro InterScan Messaging Security Virtual Appliance

Classification

Weakness
  • CWE-77 Improper Neutralization of Special Elements used in a Command

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.