{"id":"CVE-2021-46442","aliases":["EUVD-2021-33118","GHSA-8jv6-jjxw-75rx"],"status":"published","title":"In the \"webupg\" binary of D-Link DIR-825 G1, attackers can bypass authentication through...","description":"In the \"webupg\" binary of D-Link DIR-825 G1, attackers can bypass authentication through parameters \"autoupgrade.asp\", and perform functions such as downloading configuration files and updating firmware without authorization.","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":"2026-11-10","score":0.5606,"percentile":0.99055,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2022-04-27T10:10:37Z","modified":"2026-06-17T04:14:53Z","products":[{"vendor":"dlink","product":"dir-825_firmware"}],"references":[{"url":"https://www.dlink.com/en/security-bulletin/","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://github.com/tgp-top/D-Link-DIR-825","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-46442"},{"url":"https://github.com/advisories/GHSA-8jv6-jjxw-75rx"}],"sources":{"cve":[{"id":"CVE-2021-46442","description":"In the \"webupg\" binary of D-Link DIR-825 G1, attackers can bypass authentication through parameters \"autoupgrade.asp\", and perform functions such as downloading configuration files and updating firmware without authorization.","status":"published","published":"2022-04-27T10:10:37Z","modified":"2024-08-04T05:10:33.818Z","updated_at":"2026-11-02T14:33:02.930115Z"}],"euvd":[{"id":"EUVD-2021-33118","description":"In the \"webupg\" binary of D-Link DIR-825 G1, attackers can bypass authentication through parameters \"autoupgrade.asp\", and perform functions such as downloading configuration files and updating firmware without authorization.","status":"published","published":"2022-04-27T10:10:37Z","modified":"2024-08-04T05:10:33Z","updated_at":"2026-11-03T03:08:23.591313Z"}],"ghsa":[{"id":"GHSA-8jv6-jjxw-75rx","title":"In the \"webupg\" binary of D-Link DIR-825 G1, attackers can bypass authentication through...","description":"In the \"webupg\" binary of D-Link DIR-825 G1, attackers can bypass authentication through parameters \"autoupgrade.asp\", and perform functions such as downloading configuration files and updating firmware without authorization.","status":"published","published":"2022-04-28T00:00:34Z","modified":"2023-01-30T05:00:28Z","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"}],"updated_at":"2026-11-02T14:46:13.0899Z"}],"nvd":[{"id":"CVE-2021-46442","description":"In the \"webupg\" binary of D-Link DIR-825 G1, attackers can bypass authentication through parameters \"autoupgrade.asp\", and perform functions such as downloading configuration files and updating firmware without authorization.","status":"published","published":"2022-04-27T11:15:44.22Z","modified":"2026-06-17T04:14:53.457Z","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":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:07:06.029737Z"}]}}