{"id":"CVE-2020-11490","url":"https://www.cyber-defence.io/tools/cve/CVE-2020-11490","generatedAt":"2026-10-27T22:24:38.057Z","title":"Manage::Certificates in Zen Load Balancer 3.10.1 allows remote authenticated admins to execute arbitrary OS commands via shell metacharacters in the index.cgi cert_issuer, cert_division, cert_organization, cert_locality, cert_state, cert_country, or…","description":"Manage::Certificates in Zen Load Balancer 3.10.1 allows remote authenticated admins to execute arbitrary OS commands via shell metacharacters in the index.cgi cert_issuer, cert_division, cert_organization, cert_locality, cert_state, cert_country, or cert_email parameter.","published":"2020-04-02T14:15:15.000Z","lastModified":"2026-06-17T02:50:16.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":7.2,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-78"],"affected":["zevenet/zen load balancer"],"epss":{"score":0.01926,"percentile":0.79818,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (1.93%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"http://code610.blogspot.com/2020/03/pentesting-zen-load-balancer-quick.html","tags":["Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://github.com/c610/tmp/blob/master/zenload4patreons.zip","tags":["Exploit","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"http://code610.blogspot.com/2020/03/pentesting-zen-load-balancer-quick.html","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/c610/tmp/blob/master/zenload4patreons.zip","tags":["Exploit","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2020-11490","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."}