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Missing Authentication for Critical Function

CWE-306

2,461 vulnerabilities are classified as Missing Authentication for Critical Function (CWE-306). The most exploitable are shown first (by EPSS), each with its CVSS score, exploit-prediction, CISA KEV status, and available fix.

CVESeverityCVSSEPSSExploitedFix
CVE-2017-10271High7.5100%KEV + Ransom-
CVE-2023-42793Critical9.8100%KEV + RansomFix
CVE-2025-3248Critical9.8100%KEVFix
CVE-2022-1388Critical9.8100%KEV + RansomFix
CVE-2021-37415Critical9.8100%KEV-
CVE-2023-21839High7.5100%KEV-
CVE-2020-13927Critical9.8100%KEVFix
CVE-2024-0012Critical9.8100%KEV + Ransom-
CVE-2021-39144High8.599%KEVFix
CVE-2026-33017Critical9.898%KEVFix
CVE-2020-6207Critical9.898%KEV-
CVE-2022-21587Critical9.898%KEV + Ransom-
CVE-2025-0108Critical9.198%KEVFix
CVE-2026-41940Critical9.898%KEV + RansomFix
CVE-2025-32433Critical10.098%KEVFix
CVE-2019-9082High8.897%KEVFix
CVE-2025-34028Critical10.097%KEVFix
CVE-2023-46747Critical9.897%KEV + Ransom-
CVE-2021-35587Critical9.896%KEV-
CVE-2026-39987Critical9.896%KEVFix
CVE-2024-47575Critical9.895%KEVFix
CVE-2020-6287Critical10.095%KEV-
CVE-2025-4008High8.895%KEVFix
CVE-2016-2004Critical9.894%-Fix
CVE-2023-36846Medium5.394%KEVFix
CVE-2021-44077Critical9.894%KEVFix
CVE-2026-35273Critical9.892%KEV + Ransom-
CVE-2020-10148Critical9.892%KEV-
CVE-2024-5910Critical9.892%KEVFix
CVE-2024-11680Critical9.892%KEVFix
CVE-2020-3952Critical9.890%KEV-
CVE-2020-12720Critical9.889%-Fix
CVE-2025-61757Critical9.888%KEV-
CVE-2026-20253Critical9.888%KEVFix
CVE-2018-7357Medium6.588%--
CVE-2026-24423Critical9.888%KEV + RansomFix
CVE-2022-26143Critical9.888%KEVFix
CVE-2024-51567Critical10.087%KEV + RansomFix
CVE-2021-45232Critical9.886%-Fix
CVE-2019-8449Medium5.385%-Fix
CVE-2023-36847Medium5.385%KEVFix
CVE-2022-24990High7.584%KEV + RansomFix
CVE-2021-25094High8.184%-Fix
CVE-2023-21931High7.582%--
CVE-2021-33543Critical9.882%--
CVE-2020-9315High7.582%--
CVE-2024-10924Critical9.882%-Fix
CVE-2014-9195High10.081%--
CVE-2026-1603High8.681%KEVFix
CVE-2021-38540Critical9.881%-Fix
CVE-2021-1499Medium5.380%-Fix
CVE-2014-4872High7.580%--
CVE-2022-23944Critical9.179%--
CVE-2018-0127Critical9.878%--
CVE-2023-27532High7.578%KEV + RansomFix
CVE-2020-35951Critical9.976%-Fix
CVE-2023-22047High7.574%--
CVE-2017-5637High7.574%-Fix
CVE-2025-8943Critical9.871%-Fix
CVE-2018-18264High7.570%-Fix
CVE-2019-5620Critical9.870%--
CVE-2021-34621Critical9.869%--
CVE-2021-29203Critical9.868%-Fix
CVE-2023-28461Critical9.868%KEV + Ransom-
CVE-2019-13101Critical9.867%--
CVE-2022-3229Critical9.866%--
CVE-2021-29442High8.665%-Fix
CVE-2020-7115Critical9.865%-Fix
CVE-2019-15043High7.563%-Fix
CVE-2019-6447High8.162%--
CVE-2024-8956Critical9.161%KEVFix
CVE-2021-44152Critical9.859%-Fix
CVE-2019-17506Critical9.857%--
CVE-2021-33221Critical9.857%--
CVE-2024-23917Critical9.854%-Fix
CVE-2022-24562Critical9.853%--
CVE-2021-38147High7.553%--
CVE-2020-13382Critical9.153%--
CVE-2020-11547Medium5.352%-Fix
CVE-2020-11946High7.552%--
CVE-2022-45933Critical9.852%--
CVE-2020-12028High7.351%--
CVE-2024-46506Critical10.050%-Fix
CVE-2025-58434Critical9.850%-Fix
CVE-2022-23227Critical9.849%KEV-
CVE-2020-36239Critical9.849%-Fix
CVE-2021-41266High8.647%-Fix
CVE-2019-9879Critical9.847%--
CVE-2019-13344Medium5.345%--
CVE-2019-14927High7.542%--
CVE-2025-52665Critical10.041%-Fix
CVE-2019-18939Critical9.841%--
CVE-2021-20150Medium5.340%--
CVE-2022-35871High7.839%--
CVE-2020-24217Critical9.839%--
CVE-2026-33032Critical9.838%--
CVE-2026-23744Critical9.838%-Fix
CVE-2023-20126Critical9.838%--
CVE-2019-16893High7.538%--
CVE-2022-26833Critical9.438%--

Showing the top 100 of 2,461. Browse all 2,461 in the lookup tool.