{"cve":"CVE-2020-21991","nvd":{"published":"2021-04-28T14:15:07.577","modified":"2026-06-17T03:04:01.303","status":"Modified","description":"AVE DOMINAplus <=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.","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-287"],"references":["https://www.exploit-db.com/exploits/47822","https://www.zeroscience.mk/en/vulnerabilities/ZSL-2019-5549.php","https://www.exploit-db.com/exploits/47822","https://www.zeroscience.mk/en/vulnerabilities/ZSL-2019-5549.php"],"products":["ave:53ab-wbs_firmware","ave:dominaplus","ave:ts01_firmware","ave:ts03x-v_firmware","ave:ts04x-v_firmware","ave:ts05_firmware","ave:ts05n-v_firmware"],"source":"nvd","synced_at":"2026-10-19T21:18:09.669877188+00:00"},"epss":{"cve":"CVE-2020-21991","score":0.02914,"percentile":0.87004,"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."]}