{"cve":"CVE-2021-30166","nvd":{"published":"2021-04-28T10:15:08.647","modified":"2026-06-17T03:49:46.790","status":"Modified","description":"The NTP Server configuration function of the IP camera device is not verified with special parameters. Remote attackers can perform a command Injection attack and execute arbitrary commands after logging in with the privileged permission.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","score":7.2},"cwes":["CWE-78"],"references":["https://gist.github.com/keniver/86ebef688fb274b534da51ef1a84dd3e","https://www.chtsecurity.com/news/0b733a38-e616-4ff3-86a6-13e710643388","https://www.meritlilin.com/assets/uploads/support/file/M00166-TW.pdf","https://www.twcert.org.tw/tw/cp-132-4676-391a5-1.html","https://gist.github.com/keniver/86ebef688fb274b534da51ef1a84dd3e"],"products":["meritlilin:p2g1022_firmware","meritlilin:p2g1022x_firmware","meritlilin:p2g1052_firmware","meritlilin:p2r3022ae2_firmware","meritlilin:p2r3052ae2_firmware","meritlilin:p2r6322ae2_firmware","meritlilin:p2r6322ae4_firmware","meritlilin:p2r6352ae2_firmware","meritlilin:p2r6352ae4_firmware","meritlilin:p2r6522e2_firmware","meritlilin:p2r6522e4_firmware","meritlilin:p2r6552e2_firmware","meritlilin:p2r6552e4_firmware","meritlilin:p2r6822e2_firmware","meritlilin:p2r6822e4_firmware","meritlilin:p2r6852e2_firmware","meritlilin:p2r6852e4_firmware","meritlilin:p2r8822e2_firmware","meritlilin:p2r8822e4_firmware","meritlilin:p2r8852e2_firmware","meritlilin:p2r8852e4_firmware","meritlilin:p3r6322e2_firmware","meritlilin:p3r6522e2_firmware","meritlilin:p3r8822e2_firmware","meritlilin:z2r6422ax-p_firmware","meritlilin:z2r6422ax_firmware","meritlilin:z2r6452ax-p_firmware","meritlilin:z2r6452ax_firmware","meritlilin:z2r6522x_firmware","meritlilin:z2r6552x_firmware","meritlilin:z2r8022ex25_firmware","meritlilin:z2r8052ex25_firmware","meritlilin:z2r8122x-p_firmware","meritlilin:z2r8122x2-p_firmware","meritlilin:z2r8152x-p_firmware","meritlilin:z2r8152x2-p_firmware","meritlilin:z2r8822ax_firmware","meritlilin:z2r8852ax_firmware","meritlilin:z3r6422x3_firmware","meritlilin:z3r6522x_firmware","meritlilin:z3r8922x3_firmware"],"source":"nvd","synced_at":"2026-10-19T21:18:09.669877188+00:00"},"epss":{"cve":"CVE-2021-30166","score":0.03786,"percentile":0.89969,"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."]}