{"cve":"CVE-2018-4028","nvd":{"published":"2019-05-13T16:29:01.023","modified":"2026-06-17T01:58:14.733","status":"Modified","description":"An exploitable firmware update vulnerability exists in the NT9665X Chipset firmware running on the Anker Roav A1 Dashcam, version RoavA1SWV1.9. The HTTP server could allow an attacker to overwrite the root directory of the server, resulting in a denial of service. An attacker can send an HTTP POST request to trigger this vulnerability.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-732"],"references":["https://talosintelligence.com/vulnerability_reports/TALOS-2018-0700","https://talosintelligence.com/vulnerability_reports/TALOS-2018-0700"],"products":["anker-in:roav_dashcam_a1_firmware"],"source":"nvd","synced_at":"2026-10-19T20:56:19.218283075+00:00"},"epss":{"cve":"CVE-2018-4028","score":0.01393,"percentile":0.72372,"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."]}