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Improper Authentication

CWE-287

4,463 vulnerabilities are classified as Improper Authentication (CWE-287). The most exploitable are shown first (by EPSS), each with its CVSS score, exploit-prediction, CISA KEV status, and available fix.

CVESeverityCVSSEPSSExploitedFix
CVE-2023-35082Critical9.8100%KEV + RansomFix
CVE-2023-35078Critical9.8100%KEV + RansomFix
CVE-2017-7921Critical9.8100%KEV-
CVE-2024-7593Critical9.8100%KEV-
CVE-2023-46805High8.2100%KEV + Ransom-
CVE-2022-40684Critical9.8100%KEV + RansomFix
CVE-2020-0688High8.8100%KEV + Ransom-
CVE-2025-53771Medium6.5100%-Fix
CVE-2021-39226Critical9.8100%KEVFix
CVE-2025-49706Medium6.5100%KEV + RansomFix
CVE-2021-33044Critical9.8100%KEVFix
CVE-2025-61882Critical9.8100%KEV + Ransom-
CVE-2021-33045Critical9.8100%KEVFix
CVE-2021-32030Critical9.899%KEVFix
CVE-2018-12613High8.898%-Fix
CVE-2009-1122High7.598%--
CVE-2009-1535High7.598%--
CVE-2025-61884High7.598%KEV + Ransom-
CVE-2012-2122Medium5.196%--
CVE-2024-53704Critical9.895%KEV + Ransom-
CVE-2013-0625Critical9.894%KEV-
CVE-2018-10561Critical9.893%KEV-
CVE-2018-10933Critical9.192%-Fix
CVE-2006-2369High7.592%--
CVE-2018-3810Critical9.891%-Fix
CVE-2024-45216Critical9.891%-Fix
CVE-2021-32648High8.290%KEVFix
CVE-2018-7358Medium6.590%--
CVE-2013-1359Critical9.889%--
CVE-2026-20182Critical10.088%KEVFix
CVE-2020-8193Medium6.588%KEVFix
CVE-2022-0540Critical9.888%-Fix
CVE-2023-28121Critical9.887%-Fix
CVE-2018-17153Critical9.887%-Fix
CVE-2020-17523Critical9.886%-Fix
CVE-2022-41678High8.886%-Fix
CVE-2017-9100High8.885%--
CVE-2022-0342Critical9.885%-Fix
CVE-2022-23134Low3.785%KEVFix
CVE-2018-17431Critical9.884%-Fix
CVE-2015-1187Critical9.883%KEV-
CVE-2019-13372Critical9.882%--
CVE-2018-0886High7.082%--
CVE-2015-6922Critical9.882%-Fix
CVE-2015-7871Critical9.882%-Fix
CVE-2023-38096Critical9.882%-Fix
CVE-2024-5806Critical9.181%-Fix
CVE-2017-12478Critical9.878%-Fix
CVE-2020-9294Critical9.878%--
CVE-2008-3466High10.078%--
CVE-2023-27351High7.577%KEV + RansomFix
CVE-2013-1080High10.077%--
CVE-2020-8863High8.877%--
CVE-2021-41303Critical9.877%-Fix
CVE-2013-1391High7.576%--
CVE-2019-1937Critical9.876%--
CVE-2022-23178Critical9.876%--
CVE-2022-32429Critical9.876%--
CVE-2023-32243Critical9.876%-Fix
CVE-2025-1044Critical9.874%-Fix
CVE-2022-3218Critical9.873%--
CVE-2017-17560Critical9.873%--
CVE-2014-9618Critical9.873%--
CVE-2024-28255Critical9.873%-Fix
CVE-2021-25281Critical9.873%-Fix
CVE-2020-8606Critical9.873%--
CVE-2021-1472Medium5.372%-Fix
CVE-2013-6117High7.571%--
CVE-2023-27482Critical10.070%-Fix
CVE-2026-50751Critical9.370%KEV + RansomFix
CVE-2020-4427Critical9.870%KEV-
CVE-2011-4051High10.069%--
CVE-2017-5791Critical9.869%--
CVE-2009-0695High7.569%--
CVE-2013-3215Critical9.869%--
CVE-2008-0960High10.069%-Fix
CVE-2001-0537High9.368%--
CVE-2017-12477Critical9.868%-Fix
CVE-2023-28461Critical9.868%KEV + Ransom-
CVE-2020-26214Critical9.166%-Fix
CVE-2018-11770Medium4.266%-Fix
CVE-2017-14147Critical9.866%--
CVE-2010-4279High10.066%--
CVE-2018-6328Critical9.866%-Fix
CVE-2023-6329Critical9.865%--
CVE-2022-44574High7.565%-Fix
CVE-2015-1486High7.564%--
CVE-2018-15727Critical9.864%-Fix
CVE-2009-2936High7.564%-Fix
CVE-2023-28503Critical9.862%--
CVE-2017-7546Critical9.862%-Fix
CVE-2015-7755Critical9.861%KEV-
CVE-2023-5830High7.361%-Fix
CVE-2024-8956Critical9.161%KEVFix
CVE-2022-29775Critical9.861%--
CVE-2017-6343High8.160%--
CVE-2014-4725High7.560%--
CVE-2014-8424High7.860%--
CVE-2008-4037High9.359%--
CVE-2008-0926High7.558%--

Showing the top 100 of 4,463. Browse all 4,463 in the lookup tool.

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