{"id":"CVE-2019-6535","url":"https://www.cyber-defence.io/tools/cve/CVE-2019-6535","generatedAt":"2026-10-27T21:17:29.396Z","title":"A remote attacker can send specific bytes over Port 5007 that will result in an Ethernet stack crash and disruption to USB communication.","description":"Mitsubishi Electric Q03/04/06/13/26UDVCPU: serial number 20081 and prior, Q04/06/13/26UDPVCPU: serial number 20081 and prior, and Q03UDECPU, Q04/06/10/13/20/26/50/100UDEHCPU: serial number 20101 and prior. A remote attacker can send specific bytes over Port 5007 that will result in an Ethernet stack crash and disruption to USB communication.","published":"2019-02-05T19:29:00.000Z","lastModified":"2026-06-17T02:39:13.000Z","status":"Modified","sourceIdentifier":"ics-cert@hq.dhs.gov","cvss":{"version":"3.1","score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"cwe":["CWE-400"],"affected":["mitsubishielectric/q03udvcpu firmware","mitsubishielectric/q04udvcpu firmware","mitsubishielectric/q06udvcpu firmware","mitsubishielectric/q13udvcpu firmware","mitsubishielectric/q26udvcpu firmware","mitsubishielectric/q04udpvcpu firmware","mitsubishielectric/q06udpvcpu firmware","mitsubishielectric/q13udpvcpu firmware","mitsubishielectric/q26udpvcpu firmware","mitsubishielectric/q03udecpu firmware","mitsubishielectric/q04udehcpu firmware","mitsubishielectric/q06udehcpu firmware","mitsubishielectric/q10udehcpu firmware","mitsubishielectric/q13udehcpu firmware","mitsubishielectric/q20udehcpu firmware","mitsubishielectric/q26udehcpu firmware","mitsubishielectric/q50udehcpu firmware","mitsubishielectric/q100udehcpu firmware"],"epss":{"score":0.04274,"percentile":0.91029,"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 (4.27%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"http://www.securityfocus.com/bid/106771","tags":["Third Party Advisory","VDB Entry"],"source":"ics-cert@hq.dhs.gov"},{"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-19-029-02","source":"ics-cert@hq.dhs.gov"},{"url":"http://www.securityfocus.com/bid/106771","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://ics-cert.us-cert.gov/advisories/ICSA-19-029-02","tags":["Third Party Advisory","US Government Resource"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2019-6535","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."}