{"id":"CVE-2021-42784","aliases":["EUVD-2021-29740","GHSA-23jf-wqc3-q3jr"],"status":"published","title":"OS Command Injection in debug_fcgi in D-Link DWR-932C E1 Firmware 1.0.0.4","description":"OS Command Injection vulnerability in debug_fcgi of D-Link DWR-932C E1 firmware allows a remote attacker to perform command injection via a crafted HTTP request.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.07125,"percentile":0.94336,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-78"],"published":"2021-11-23T21:37:35Z","modified":"2026-06-17T04:10:08Z","products":[{"vendor":"d-link","product":"dwr-932c e1"},{"vendor":"dlink","product":"dwr-932c_e1_firmware"}],"references":[{"url":"https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10246","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-42784"},{"url":"https://github.com/advisories/GHSA-23jf-wqc3-q3jr"}],"sources":{"cve":[{"id":"CVE-2021-42784","title":"OS Command Injection in debug_fcgi in D-Link DWR-932C E1 Firmware 1.0.0.4","description":"OS Command Injection vulnerability in debug_fcgi of D-Link DWR-932C E1 firmware allows a remote attacker to perform command injection via a crafted HTTP request.","status":"published","published":"2021-11-23T21:37:35Z","modified":"2024-08-04T03:38:50.209Z","cwes":["CWE-78"],"updated_at":"2026-11-02T14:32:58.739039Z"}],"euvd":[{"id":"EUVD-2021-29740","description":"OS Command Injection vulnerability in debug_fcgi of D-Link DWR-932C E1 firmware allows a remote attacker to perform command injection via a crafted HTTP request.","status":"published","published":"2021-11-23T21:37:35Z","modified":"2024-08-04T03:38:50Z","updated_at":"2026-11-03T03:24:15.299027Z"}],"ghsa":[{"id":"GHSA-23jf-wqc3-q3jr","title":"OS Command Injection vulnerability in debug_fcgi of D-Link DWR-932C E1 firmware allows a remote...","description":"OS Command Injection vulnerability in debug_fcgi of D-Link DWR-932C E1 firmware allows a remote attacker to perform command injection via a crafted HTTP request.","status":"published","published":"2022-05-24T19:21:12Z","modified":"2023-01-30T05:03:50Z","cwes":["CWE-78"],"updated_at":"2026-11-02T14:46:55.198962Z"}],"nvd":[{"id":"CVE-2021-42784","description":"OS Command Injection vulnerability in debug_fcgi of D-Link DWR-932C E1 firmware allows a remote attacker to perform command injection via a crafted HTTP request.","status":"published","published":"2021-11-23T22:15:08.083Z","modified":"2026-06-17T04:10:08.55Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:07:01.428028Z"}]}}