{"cve":"CVE-2021-28143","nvd":{"published":"2021-03-11T22:15:12.700","modified":"2026-06-17T03:45:52.257","status":"Modified","description":"/jsonrpc on D-Link DIR-841 3.03 and 3.04 devices allows authenticated command injection via ping, ping6, or traceroute (under System Tools).","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":8.0},"cwes":["CWE-78"],"references":["https://github.com/vitorespf/Advisories/blob/master/DLINK-DIR-841-command-injection.txt","https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10207","https://github.com/vitorespf/Advisories/blob/master/DLINK-DIR-841-command-injection.txt","https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10207"],"products":["dlink:dir-841_firmware"],"source":"nvd","synced_at":"2026-10-19T21:15:50.279857260+00:00"},"epss":{"cve":"CVE-2021-28143","score":0.47324,"percentile":0.98839,"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."]}