{"id":"CVE-2017-11391","url":"https://www.cyber-defence.io/tools/cve/CVE-2017-11391","generatedAt":"2026-10-28T22:12:43.346Z","title":"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.","description":"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.","published":"2017-08-03T15:29:00.000Z","lastModified":"2026-06-17T01:01:44.000Z","status":"Modified","sourceIdentifier":"security@trendmicro.com","cvss":{"version":"3.0","score":8.8,"severity":"HIGH","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-77"],"affected":["trendmicro/interscan messaging security virtual appliance"],"epss":{"score":0.62132,"percentile":0.99174,"date":"2026-10-27","history":[{"date":"2026-09-21","score":0.60697,"percentile":0.99132},{"date":"2026-09-22","score":0.61777,"percentile":0.99133}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 62.1%, higher than 99% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"http://www.securityfocus.com/bid/100075","tags":["Third Party Advisory","VDB Entry"],"source":"security@trendmicro.com"},{"url":"http://www.zerodayinitiative.com/advisories/ZDI-17-502","tags":["Third Party Advisory","VDB Entry"],"source":"security@trendmicro.com"},{"url":"https://success.trendmicro.com/solution/1117723","tags":["Vendor Advisory"],"source":"security@trendmicro.com"},{"url":"http://www.securityfocus.com/bid/100075","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.zerodayinitiative.com/advisories/ZDI-17-502","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://success.trendmicro.com/solution/1117723","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2017-11391","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}