{"cve":"CVE-2019-9681","nvd":{"published":"2019-09-17T17:15:12.707","modified":"2026-06-17T02:44:10.467","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","score":5.3},"cwes":["CWE-311"],"references":["https://www.dahuasecurity.com/support/cybersecurity/details/637","https://www.dahuasecurity.com/support/cybersecurity/details/637"],"products":["dahuasecurity:ipc-hdbw4x2x_firmware","dahuasecurity:ipc-hdw1x2x_firmware","dahuasecurity:ipc-hdw2x2x_firmware","dahuasecurity:ipc-hdw4x2x_firmware","dahuasecurity:ipc-hdw5x2x_firmware","dahuasecurity:ipc-hfw1x2x_firmware","dahuasecurity:ipc-hfw2x2x_firmware","dahuasecurity:ipc-hfw4x2x_firmware","dahuasecurity:ipc-hfw5x2x_firmware"],"source":"nvd","synced_at":"2026-10-19T20:58:39.700375520+00:00"},"epss":{"cve":"CVE-2019-9681","score":0.00784,"percentile":0.56082,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}