{"cve":"CVE-2020-24217","nvd":{"published":"2020-10-06T14:15:12.337","modified":"2026-06-17T03:05:18.877","status":"Modified","description":"An issue was discovered in the box application on HiSilicon based IPTV/H.264/H.265 video encoders. The file-upload endpoint does not enforce authentication. Attackers can send an unauthenticated HTTP request to upload a custom firmware component, possibly in conjunction with command injection, to achieve arbitrary code execution.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-306"],"references":["http://packetstormsecurity.com/files/159597/HiSilicon-Video-Encoder-Command-Injection.html","http://packetstormsecurity.com/files/159599/HiSilicon-Video-Encoder-Malicious-Firmware-Code-Execution.html","https://kojenov.com/2020-09-15-hisilicon-encoder-vulnerabilities/","https://www.kb.cert.org/vuls/id/896979","http://packetstormsecurity.com/files/159597/HiSilicon-Video-Encoder-Command-Injection.html"],"products":["jtechdigital:h.264_iptv_encoder_1080p\\@60hz_firmware","provideoinstruments:vecaster-4k-hevc_firmware","provideoinstruments:vecaster-hd-h264_firmware","provideoinstruments:vecaster-hd-hevc_firmware","provideoinstruments:vecaster-hd-sdi_firmware","szuray:iptv\\/h.264_video_encoder_firmware","szuray:iptv\\/h.265_video_encoder_firmware"],"source":"nvd","synced_at":"2026-10-19T21:09:53.489947993+00:00"},"epss":{"cve":"CVE-2020-24217","score":0.40302,"percentile":0.98642,"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."]}