{"cve":"CVE-2021-42109","nvd":{"published":"2021-10-08T18:15:07.757","modified":"2026-06-17T04:09:19.923","status":"Modified","description":"VITEC Exterity IPTV products through 2021-04-30 allow privilege escalation to root.","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-1188"],"references":["https://whitehoodhacker.net/posts/2021-10-04-the-big-rick","https://www.exterity.com","https://whitehoodhacker.net/posts/2021-10-04-the-big-rick","https://www.exterity.com"],"products":["vitec:avediastream_m9305_firmware","vitec:avediastream_m9325_firmware","vitec:avediastream_m9400_firmware","vitec:avediastream_m9405_firmware","vitec:avediastream_m9605_firmware","vitec:avediastream_r9300_firmware","vitec:avediastream_r9310_firmware","vitec:avediastream_r9350_firmware","vitec:exterity_avediaserver","vitec:exterity_avediastream_encoders_firmware"],"source":"nvd","synced_at":"2026-10-19T21:23:41.316049955+00:00"},"epss":{"cve":"CVE-2021-42109","score":0.01664,"percentile":0.76719,"date":"2026-11-01"},"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."]}