{"id":"CVE-2019-9681","aliases":["EUVD-2019-19047","GHSA-c3w2-cxh2-39vq"],"status":"published","title":"Online upgrade information in some firmware packages of Dahua products is not encrypted....","description":"Online upgrade information in some firmware packages of Dahua products is not encrypted. Attackers can obtain this information by analyzing firmware packages by specific means. 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.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00784,"percentile":0.56322,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-311"],"published":"2019-09-17T16:02:18Z","modified":"2026-06-17T02:44:10Z","products":[{"vendor":"dahua","product":"ipc-hdw1x2x,ipc-hfw1x2x,ipc-hdw2x2x,ipc-hfw2x2x,ipc-hdw4x2x,ipc-hfw4x2x,ipc-hdbw4x2x,ipc-hdw5x2x,ipc-hfw5x2x"},{"vendor":"dahuasecurity","product":"ipc-hdbw4x2x_firmware"},{"vendor":"dahuasecurity","product":"ipc-hdw1x2x_firmware"},{"vendor":"dahuasecurity","product":"ipc-hdw2x2x_firmware"},{"vendor":"dahuasecurity","product":"ipc-hdw4x2x_firmware"},{"vendor":"dahuasecurity","product":"ipc-hdw5x2x_firmware"},{"vendor":"dahuasecurity","product":"ipc-hfw1x2x_firmware"},{"vendor":"dahuasecurity","product":"ipc-hfw2x2x_firmware"},{"vendor":"dahuasecurity","product":"ipc-hfw4x2x_firmware"},{"vendor":"dahuasecurity","product":"ipc-hfw5x2x_firmware"}],"references":[{"url":"https://www.dahuasecurity.com/support/cybersecurity/details/637","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-9681"},{"url":"https://github.com/advisories/GHSA-c3w2-cxh2-39vq"}],"sources":{"cve":[{"id":"CVE-2019-9681","description":"Online upgrade information in some firmware packages of Dahua products is not encrypted. Attackers can obtain this information by analyzing firmware packages by specific means. 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.","status":"published","published":"2019-09-17T16:02:18Z","modified":"2024-08-04T21:54:45.133Z","updated_at":"2026-11-02T14:20:20.397093Z"}],"euvd":[{"id":"EUVD-2019-19047","description":"Online upgrade information in some firmware packages of Dahua products is not encrypted. Attackers can obtain this information by analyzing firmware packages by specific means. 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.","status":"published","published":"2019-09-17T16:02:18Z","modified":"2024-08-04T21:54:45Z","updated_at":"2026-11-03T03:06:37.634716Z"}],"ghsa":[{"id":"GHSA-c3w2-cxh2-39vq","title":"Online upgrade information in some firmware packages of Dahua products is not encrypted....","description":"Online upgrade information in some firmware packages of Dahua products is not encrypted. Attackers can obtain this information by analyzing firmware packages by specific means. 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.","status":"published","published":"2022-05-24T16:56:25Z","modified":"2024-04-04T01:58:03Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-311"],"updated_at":"2026-11-02T14:56:04.496643Z"}],"nvd":[{"id":"CVE-2019-9681","description":"Online upgrade information in some firmware packages of Dahua products is not encrypted. Attackers can obtain this information by analyzing firmware packages by specific means. 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.","status":"published","published":"2019-09-17T17:15:12.707Z","modified":"2026-06-17T02:44:10.467Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-311"],"updated_at":"2026-11-02T14:05:28.126831Z"}]}}