{"id":"CVE-2020-11901","url":"https://www.cyber-defence.io/tools/cve/CVE-2020-11901","generatedAt":"2026-10-28T04:17:04.834Z","title":"The Treck TCP/IP stack before 6.0.1.66 allows Remote Code execution via a single invalid DNS response.","description":"The Treck TCP/IP stack before 6.0.1.66 allows Remote Code execution via a single invalid DNS response.","published":"2020-06-17T11:15:10.000Z","lastModified":"2026-06-17T02:51:01.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":9,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H"},"cwe":["CWE-125","CWE-131","CWE-330","CWE-787"],"affected":["treck/tcp\\/ip"],"epss":{"score":0.21115,"percentile":0.97568,"date":"2026-10-27","history":[]},"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 21.1%, higher than 98% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2020-006.txt","source":"cve@mitre.org"},{"url":"https://jsof-tech.com/vulnerability-disclosure-policy/","tags":["Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-treck-ip-stack-JyBQ5GyC","tags":["Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://www.dell.com/support/article/de-de/sln321836/dell-response-to-the-ripple20-vulnerabilities","source":"cve@mitre.org"},{"url":"https://www.jsof-tech.com/ripple20/","tags":["Exploit","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://www.kb.cert.org/vuls/id/257161","source":"cve@mitre.org"},{"url":"https://www.kb.cert.org/vuls/id/257161/","tags":["Mitigation","Third Party Advisory","US Government Resource"],"source":"cve@mitre.org"},{"url":"https://www.treck.com","tags":["Product","Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2020-006.txt","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://jsof-tech.com/vulnerability-disclosure-policy/","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-treck-ip-stack-JyBQ5GyC","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.dell.com/support/article/de-de/sln321836/dell-response-to-the-ripple20-vulnerabilities","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.jsof-tech.com/ripple20/","tags":["Exploit","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.kb.cert.org/vuls/id/257161","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.kb.cert.org/vuls/id/257161/","tags":["Mitigation","Third Party Advisory","US Government Resource"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.treck.com","tags":["Product","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2020-11901","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."}