{"id":"CVE-2019-9678","url":"https://www.cyber-defence.io/tools/cve/CVE-2019-9678","generatedAt":"2026-10-27T23:25:49.429Z","title":"Some Dahua products have the problem of denial of service during the login process.","description":"Some Dahua products have the problem of denial of service during the login process. An attacker can cause a device crashed by constructing a malicious packet. Affected products include: IPC-HDW1X2X,IPC-HFW1X2X,IPC-HDW2X2X,IPC-HFW2X2X,IPC-HDW4X2X,IPC-HFW4X2X,IPC-HDBW4X2X,IPC-HDW5X2X,IPC-HFW5X2X for versions which Build time is before August 18, 2019.","published":"2019-09-18T19:15:11.000Z","lastModified":"2026-06-17T02:44:10.000Z","status":"Modified","sourceIdentifier":"cybersecurity@dahuatech.com","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":[],"affected":["dahuasecurity/ipc-hdw1x2x firmware","dahuasecurity/ipc-hfw1x2x firmware","dahuasecurity/ipc-hdw2x2x firmware","dahuasecurity/ipc-hfw2x2x firmware","dahuasecurity/ipc-hdw4x2x firmware","dahuasecurity/ipc-hfw4x2x firmware","dahuasecurity/ipc-hdbw4x2x firmware","dahuasecurity/ipc-hdw5x2x firmware","dahuasecurity/ipc-hfw5x2x firmware"],"epss":{"score":0.01045,"percentile":0.6392,"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 (1.04%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://www.dahuasecurity.com/support/cybersecurity/details/637","tags":["Patch","Vendor Advisory"],"source":"cybersecurity@dahuatech.com"},{"url":"https://www.dahuasecurity.com/support/cybersecurity/details/637","tags":["Patch","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2019-9678","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."}