{"cve":"CVE-2021-44880","nvd":{"published":"2022-02-04T02:15:07.917","modified":"2026-06-17T04:12:55.720","status":"Modified","description":"D-Link devices DIR_878 DIR_878_FW1.30B08_Hotfix_02 and DIR_882 DIR_882_FW1.30B06_Hotfix_02 were discovered to contain a command injection vulnerability in the system function. This vulnerability allows attackers to execute arbitrary commands via a crafted HNAP1 POST request.","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-77"],"references":["https://github.com/pjqwudi/my_vuln/blob/main/D-link/vuln_2/2.md","https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10286","https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10287","https://www.dlink.com/en/security-bulletin/","https://github.com/pjqwudi/my_vuln/blob/main/D-link/vuln_2/2.md"],"products":["dlink:dir-878_firmware","dlink:dir-882_firmware"],"source":"nvd","synced_at":"2026-10-19T21:27:20.926095847+00:00"},"epss":{"cve":"CVE-2021-44880","score":0.03969,"percentile":0.90462,"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."]}