CVE-2017-11391

high-risk
Published 2017-08-03

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.

Do I need to act?

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81.4% chance of exploitation in next 30 days
EPSS score — higher than 19% of all CVEs
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10 High
NETWORK / LOW complexity

Affected Products (2)

Affected Vendors

Trendmicro

References (6)

Third Party Advisory http://www.securityfocus.com/bid/100075
Third Party Advisory http://www.zerodayinitiative.com/advisories/ZDI-17-502
Vendor Advisory https://success.trendmicro.com/solution/1117723
Third Party Advisory http://www.securityfocus.com/bid/100075
Third Party Advisory http://www.zerodayinitiative.com/advisories/ZDI-17-502
Vendor Advisory https://success.trendmicro.com/solution/1117723
57
/ 100
high-risk
Severity 30/34 · Critical
Exploitability 20/34 · Moderate
Exposure 7/34 · Low