CVE-2017-11391

mediumpriority · attend · 67EPSS 0.621 · 99 %ileexploit · weaponizedEUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

1 exploit · weaponized

Likely / severe?

62.1% (99th) EPSS

CVSS 6.5 · medium

Is it mine?

3 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

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.

cvss

Technical severity, 0–10. One row per scoring source.

8.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.5–8.8

v2.06.5mediumAV:N/AC:L/Au:S/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 8 · impact 6.4

v3.08.8highCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 2.8 · impact 5.9

v3.08.8highCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:Hsecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-77USprimary

exploits (1)

Public proof-of-concept and weaponised exploit code.

exploit/linux/http/trendmicro_imsva_widget_execTrend Micro InterScan Messaging Security (Virtual Appliance) Remote Code Executionweaponized · metasploit

affected products (3)

Products and version ranges known to be affected.

Trend Micro Trend Micro InterScan Messaging Security Virtual Appliance≤ 9.0,9.1enisa_euvdEU
trendmicro interscan messaging security virtual appliance= 9.0nvdUScpe:2.3:a:trendmicro:interscan_messaging_security_virtual_appliance:*:*:*:*:*:*:*:*
trendmicro interscan messaging security virtual appliance= 9.1nvdUScpe:2.3:a:trendmicro:interscan_messaging_security_virtual_appliance:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2017-08-03modified 2026-06-17

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+4594 more

references (8)

External citations — patches, advisories, analysis.

http://www.zerodayinitiative.com/advisories/ZDI-17-502 cnnvd
https://success.trendmicro.com/solution/1117723 cnnvd
http://www.securityfocus.com/bid/100075 enisa_euvd
http://www.zerodayinitiative.com/advisories/ZDI-17-502 enisa_euvd
https://success.trendmicro.com/solution/1117723 enisa_euvd
http://www.securityfocus.com/bid/100075Third Party AdvisoryVDB Entrynvd
http://www.zerodayinitiative.com/advisories/ZDI-17-502Third Party AdvisoryVDB Entrynvd
https://success.trendmicro.com/solution/1117723Vendor Advisorynvd

scry

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