RCE in Trend Micro Interscan Messaging Security Virtual Appliance

CVE-2017-11392

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-4745.

Vulnerability class: Command Injection (OS Command Injection)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.338 (98.3th percentile), scored .

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 98th percentile — 98.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2017-11392: held from 0.338 to 0.338.

EPSS over last 30 days · oldest: 0.338 · newest: 0.338 · change: 0.000

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2017-11392?
CVE-2017-11392 is a high-severity vulnerability in Trend Micro Interscan Messaging Security Virtual Appliance, classified under Command Injection. CVSS score: 8.8/10. Published 2017-08-03.
How severe is CVE-2017-11392?
High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2017-11392 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.