{"cve":"CVE-2024-39947","nvd":{"published":"2024-07-31T04:15:04.840","modified":"2026-06-17T07:43:04.777","status":"Analyzed","description":"A vulnerability has been found in Dahua products.After obtaining the ordinary user's username and password, the attacker can send a carefully crafted data packet to the interface with vulnerabilities, causing the device to crash.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":6.5},"cwes":[],"references":["https://www.dahuasecurity.com/aboutUs/trustedCenter/details/768"],"products":["dahuasecurity:nvr4104-4ks2\\/l_firmware","dahuasecurity:nvr4104-4ks3_firmware","dahuasecurity:nvr4104-p-4ks2\\/l_firmware","dahuasecurity:nvr4104-p-4ks3\\(960g\\)_firmware","dahuasecurity:nvr4104-p-4ks3_firmware","dahuasecurity:nvr4104hs-4ks2\\/l_firmware","dahuasecurity:nvr4104hs-4ks3\\(960g\\)_firmware","dahuasecurity:nvr4104hs-4ks3_firmware","dahuasecurity:nvr4104hs-p-4ks2\\/l_firmware","dahuasecurity:nvr4104hs-p-4ks3\\(960g\\)_firmware","dahuasecurity:nvr4104hs-p-4ks3_firmware","dahuasecurity:nvr4108-4ks2\\/l_firmware","dahuasecurity:nvr4108-4ks3_firmware","dahuasecurity:nvr4108-8p-4ks2\\/l_firmware","dahuasecurity:nvr4108-8p-4ks3_firmware","dahuasecurity:nvr4108-p-4ks2\\/l_firmware","dahuasecurity:nvr4108-p-4ks3_firmware","dahuasecurity:nvr4108hs-4ks2\\/l_firmware","dahuasecurity:nvr4108hs-4ks3\\(960g\\)_firmware","dahuasecurity:nvr4108hs-4ks3_firmware","dahuasecurity:nvr4108hs-8p-4ks2\\/l_firmware","dahuasecurity:nvr4108hs-8p-4ks3_firmware","dahuasecurity:nvr4108hs-p-4ks2\\/l_firmware","dahuasecurity:nvr4108hs-p-4ks3_firmware","dahuasecurity:nvr4116-4ks2\\/l_firmware","dahuasecurity:nvr4116-4ks3_firmware","dahuasecurity:nvr4116-8p-4ks2\\/l_firmware","dahuasecurity:nvr4116-8p-4ks3_firmware","dahuasecurity:nvr4116hs-4ks2\\/l_firmware","dahuasecurity:nvr4116hs-4ks3_firmware","dahuasecurity:nvr4116hs-8p-4ks2\\/l_firmware","dahuasecurity:nvr4116hs-8p-4ks3_firmware","dahuasecurity:nvr4204-4ks2\\/l_firmware","dahuasecurity:nvr4204-4ks3_firmware","dahuasecurity:nvr4204-p-4ks2\\/l_firmware","dahuasecurity:nvr4204-p-4ks3_firmware","dahuasecurity:nvr4208-4ks2\\/l_firmware","dahuasecurity:nvr4208-4ks3_firmware","dahuasecurity:nvr4208-8p-4ks2\\/l_firmware","dahuasecurity:nvr4208-8p-4ks3_firmware","dahuasecurity:nvr4216-16p-4ks2\\/l_firmware","dahuasecurity:nvr4216-16p-4ks3_firmware","dahuasecurity:nvr4216-4ks2\\/l_firmware","dahuasecurity:nvr4216-4ks3_firmware","dahuasecurity:nvr4232-16p-4ks2\\/l_firmware","dahuasecurity:nvr4232-16p-4ks3_firmware","dahuasecurity:nvr4232-4ks2\\/l_firmware","dahuasecurity:nvr4232-4ks3_firmware","dahuasecurity:nvr4416-16p-4ks2\\/i_firmware","dahuasecurity:nvr4416-4ks2\\/i_firmware"],"source":"nvd","synced_at":"2026-10-19T21:53:51.317825789+00:00"},"epss":{"cve":"CVE-2024-39947","score":0.00458,"percentile":0.39709,"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."]}