{"id":"CVE-2019-12987","url":"https://www.cyber-defence.io/tools/cve/CVE-2019-12987","generatedAt":"2026-10-28T20:23:39.515Z","title":"Citrix SD-WAN 10.2.x before 10.2.3 and NetScaler SD-WAN 10.0.x before 10.0.8 have Improper Input Validation (issue 3 of 6).","description":"Citrix SD-WAN 10.2.x before 10.2.3 and NetScaler SD-WAN 10.0.x before 10.0.8 have Improper Input Validation (issue 3 of 6).","published":"2019-07-16T18:15:13.000Z","lastModified":"2026-06-17T02:15:52.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.0","score":9.8,"severity":"CRITICAL","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-78"],"affected":["citrix/netscaler sd-wan","citrix/sd-wan"],"epss":{"score":0.42551,"percentile":0.98702,"date":"2026-10-27","history":[{"date":"2026-09-21","score":0.20371,"percentile":0.97421},{"date":"2026-09-22","score":0.42551,"percentile":0.98646}]},"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 42.6%, higher than 99% of all known CVEs. Patch or mitigate before the next change window."},"changes":[{"kind":"epss","label":"EPSS jump","at":"2026-09-22T00:00:00.000Z","detail":{"to":0.42551,"from":0.20371,"percentile":0.98646},"summary":"EPSS moved from 20.4% to 42.6% probability of exploitation in the next thirty days."},{"kind":"epss","label":"EPSS jump","at":"2026-09-21T00:00:00.000Z","detail":{"to":0.20371,"from":0.42551,"percentile":0.97421},"summary":"EPSS moved from 42.6% to 20.4% probability of exploitation in the next thirty days."}],"references":[{"url":"http://www.securityfocus.com/bid/109133","tags":["Third Party Advisory","VDB Entry"],"source":"cve@mitre.org"},{"url":"https://support.citrix.com/article/CTX251987","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://www.tenable.com/security/research/tra-2019-31","tags":["Exploit","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/bid/109133","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://support.citrix.com/article/CTX251987","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.tenable.com/security/research/tra-2019-31","tags":["Exploit","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2019-12987","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."}