Critical severity9.8NVD Advisory· Published Apr 28, 2021· Updated Jun 17, 2026
CVE-2020-21991
CVE-2020-21991
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
9- AVE/DOMINAplusdescription
<=1.10.x+ 1 more
- (no CPE)range: <=1.10.x
- cpe:2.3:a:ave:dominaplus:*:*:*:*:*:*:*:*range: >=1.10.11,<=1.10.77
- cpe:2.3:o:ave:53ab-wbs_firmware:1.10.62:*:*:*:*:*:*:*
- cpe:2.3:o:ave:ts01_firmware:1.0.65:*:*:*:*:*:*:*
- cpe:2.3:o:ave:ts03x-v_firmware:1.10.45a:*:*:*:*:*:*:*
- cpe:2.3:o:ave:ts04x-v_firmware:1.10.45a:*:*:*:*:*:*:*
- cpe:2.3:o:ave:ts05_firmware:1.10.36:*:*:*:*:*:*:*
- cpe:2.3:o:ave:ts05n-v_firmware:-:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
2- www.exploit-db.com/exploits/47822nvdExploitThird Party AdvisoryVDB Entry
- www.zeroscience.mk/en/vulnerabilities/ZSL-2019-5549.phpnvdExploitThird Party Advisory
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