{"id":"CVE-2021-33259","aliases":["EUVD-2021-19970","GHSA-pvrv-v6wr-f2vv"],"status":"published","title":"Several web interfaces in D-Link DIR-868LW 1.12b have no authentication requirements for access,...","description":"Several web interfaces in D-Link DIR-868LW 1.12b have no authentication requirements for access, allowing for attackers to obtain users' DNS query history.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.0179,"percentile":0.78517,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-306","CWE-668"],"published":"2021-10-31T18:32:52Z","modified":"2026-07-09T01:16:54Z","products":[{"vendor":"d-link","product":"dir-868lw_firmware"}],"references":[{"url":"https://www.dlink.com/en/security-bulletin/","tags":["x_refsource_MISC","x_transferred","Not Applicable"]},{"url":"https://github.com/jayus0821/uai-poc/blob/main/D-Link/DIR-868L/webaccess_UAI.md","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-33259"},{"url":"http://d-link.com"},{"url":"http://dir-868lw.com"},{"url":"https://www.dlink.com/en/security-bulletin"},{"url":"https://github.com/advisories/GHSA-pvrv-v6wr-f2vv"}],"sources":{"cve":[{"id":"CVE-2021-33259","description":"Several web interfaces in D-Link DIR-868LW 1.12b have no authentication requirements for access, allowing for attackers to obtain users' DNS query history.","status":"published","published":"2021-10-31T18:32:52Z","modified":"2026-07-09T00:13:42.693Z","updated_at":"2026-11-02T14:33:10.555814Z"}],"euvd":[{"id":"EUVD-2021-19970","description":"Several web interfaces in D-Link DIR-868LW 1.12b have no authentication requirements for access, allowing for attackers to obtain users' DNS query history.","status":"published","published":"2021-10-31T18:32:52Z","modified":"2026-07-09T00:13:42Z","updated_at":"2026-11-02T18:20:09.112703Z"}],"ghsa":[{"id":"GHSA-pvrv-v6wr-f2vv","title":"Several web interfaces in D-Link DIR-868LW 1.12b have no authentication requirements for access,...","description":"Several web interfaces in D-Link DIR-868LW 1.12b have no authentication requirements for access, allowing for attackers to obtain users' DNS query history.","status":"published","published":"2022-05-24T19:19:15Z","modified":"2026-07-05T03:31:48Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-306","CWE-668"],"updated_at":"2026-11-02T15:09:15.466495Z"}],"nvd":[{"id":"CVE-2021-33259","description":"Several web interfaces in D-Link DIR-868LW 1.12b have no authentication requirements for access, allowing for attackers to obtain users' DNS query history.","status":"published","published":"2021-10-31T19:15:09.92Z","modified":"2026-07-09T01:16:54.48Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T14:07:00.549994Z"}]}}