{"id":"CVE-2001-0021","url":"https://www.cyber-defence.io/tools/cve/CVE-2001-0021","generatedAt":"2026-10-27T17:42:56.157Z","title":"MailMan Webmail 3.0.25 and earlier allows remote attackers to execute arbitrary commands via shell metacharacters in the alternate_template parameter.","description":"MailMan Webmail 3.0.25 and earlier allows remote attackers to execute arbitrary commands via shell metacharacters in the alternate_template parameter.","published":"2001-02-16T05:00:00.000Z","lastModified":"2026-06-16T21:53:30.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"2.0","score":10,"severity":"HIGH","vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C"},"cwe":[],"affected":["endymion/mailman webmail"],"epss":{"score":0.13461,"percentile":0.96411,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":1,"verified":true,"firstPublished":"2000-12-06","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":20469,"kind":"exploit","title":"Endymion MailMan 3.0.x - Arbitrary Command Execution","url":"https://www.exploit-db.com/exploits/20469","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/unix/remote/20469.txt","file":"exploits/unix/remote/20469.txt","published":"2000-12-06","added":"2000-12-06","updated":"2012-08-13","author":"Secure Reality Advisories","type":"remote","platform":"unix","port":null,"verified":true,"codes":["CVE-2001-0021","OSVDB-465"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":"https://www.securityfocus.com/bid/2063/info"}]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 13.5%, higher than 96% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"http://archives.neohapsis.com/archives/bugtraq/2000-12/0057.html","tags":["Exploit","Patch","Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://www.endymion.com/products/mailman/history.htm","source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/bid/2063","tags":["Patch","Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/5649","source":"cve@mitre.org"},{"url":"http://archives.neohapsis.com/archives/bugtraq/2000-12/0057.html","tags":["Exploit","Patch","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.endymion.com/products/mailman/history.htm","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/2063","tags":["Patch","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/5649","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2001-0021","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."}