{"id":"CVE-2020-21991","aliases":["EUVD-2020-14757","GHSA-9c5r-2fv8-6qm7"],"status":"published","title":"AVE DOMINAplus \u003c=1.10.x suffers from an authentication bypass vulnerability due to missing...","description":"AVE DOMINAplus \u003c=1.10.x suffers from an authentication bypass vulnerability due to missing control check when directly calling the autologin GET parameter in changeparams.php script. Setting the autologin value to 1 allows an unauthenticated attacker to permanently disable the authentication security control and access the management interface with admin privileges without providing credentials.","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":0.02914,"percentile":0.87179,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287"],"published":"2021-04-28T13:58:50Z","modified":"2026-06-17T03:04:01Z","products":[{"vendor":"ave","product":"53ab-wbs_firmware"},{"vendor":"ave","product":"dominaplus"},{"vendor":"ave","product":"ts01_firmware"},{"vendor":"ave","product":"ts03x-v_firmware"},{"vendor":"ave","product":"ts04x-v_firmware"},{"vendor":"ave","product":"ts05_firmware"},{"vendor":"ave","product":"ts05n-v_firmware"}],"references":[{"url":"https://www.zeroscience.mk/en/vulnerabilities/ZSL-2019-5549.php","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://www.exploit-db.com/exploits/47822","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-21991"},{"url":"https://github.com/advisories/GHSA-9c5r-2fv8-6qm7"}],"sources":{"cve":[{"id":"CVE-2020-21991","description":"AVE DOMINAplus \u003c=1.10.x suffers from an authentication bypass vulnerability due to missing control check when directly calling the autologin GET parameter in changeparams.php script. Setting the autologin value to 1 allows an unauthenticated attacker to permanently disable the authentication security control and access the management interface with admin privileges without providing credentials.","status":"published","published":"2021-04-28T13:58:50Z","modified":"2024-08-04T14:30:33.637Z","updated_at":"2026-11-02T14:35:48.854892Z"}],"euvd":[{"id":"EUVD-2020-14757","description":"AVE DOMINAplus \u003c=1.10.x suffers from an authentication bypass vulnerability due to missing control check when directly calling the autologin GET parameter in changeparams.php script. Setting the autologin value to 1 allows an unauthenticated attacker to permanently disable the authentication security control and access the management interface with admin privileges without providing credentials.","status":"published","published":"2021-04-28T13:58:50Z","modified":"2024-08-04T14:30:33Z","updated_at":"2026-11-03T03:07:23.288973Z"}],"ghsa":[{"id":"GHSA-9c5r-2fv8-6qm7","title":"AVE DOMINAplus \u003c=1.10.x suffers from an authentication bypass vulnerability due to missing...","description":"AVE DOMINAplus \u003c=1.10.x suffers from an authentication bypass vulnerability due to missing control check when directly calling the autologin GET parameter in changeparams.php script. Setting the autologin value to 1 allows an unauthenticated attacker to permanently disable the authentication security control and access the management interface with admin privileges without providing credentials.","status":"published","published":"2022-05-24T17:49:04Z","modified":"2023-01-29T05:07:26Z","cwes":["CWE-287"],"updated_at":"2026-11-02T14:46:10.15423Z"}],"nvd":[{"id":"CVE-2020-21991","description":"AVE DOMINAplus \u003c=1.10.x suffers from an authentication bypass vulnerability due to missing control check when directly calling the autologin GET parameter in changeparams.php script. Setting the autologin value to 1 allows an unauthenticated attacker to permanently disable the authentication security control and access the management interface with admin privileges without providing credentials.","status":"published","published":"2021-04-28T14:15:07.577Z","modified":"2026-06-17T03:04:01.303Z","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"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:06:39.25999Z"}]}}