{"id":"CVE-2020-10148","published":"2020-12-29T22:15:12Z","modified":"2026-06-17T02:47:26Z","title":"SolarWinds Orion Authentication Bypass Vulnerability","vendor":"SolarWinds","product":"Orion","tier":"core","eol":null,"description":{"text":"The SolarWinds Orion API is vulnerable to an authentication bypass that could allow a remote attacker to execute API commands. This vulnerability could allow a remote attacker to bypass authentication and execute API commands which may result in a compromise of the SolarWinds instance. SolarWinds Orion Platform versions 2019.4 HF 5, 2020.2 with no hotfix installed, and 2020.2 HF 1 are affected.","provenance":"source","from":"NVD"},"summary":{"text":"An authentication bypass in the SolarWinds Orion API, part of the SolarWinds Orion Platform, lets an attacker skip authentication on the API. Remote, unauthenticated attackers with network access to the Orion API can execute API commands, which may lead to full compromise of the SolarWinds instance.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-30T13:36:02Z"},"cvss":{"score":9.8,"severity":"CRITICAL","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","provenance":"source","from":"NVD"},"epss":{"score":0.9198,"percentile":0.99819,"date":"2026-10-29","provenance":"source"},"kev":{"dateAdded":"2021-11-03","dueDate":"2022-05-03","ransomware":false,"requiredAction":"Apply updates per vendor instructions.","notes":"https://nvd.nist.gov/vuln/detail/CVE-2020-10148","provenance":"source"},"vulncheckKev":{"dateAdded":"2021-04-29","exploitedFirstSeen":"2021-04-29","ransomware":false,"evidence":[{"url":"https://cisa.gov/news-events/analysis-reports/ar21-112a","date":"2021-04-29"},{"url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json","date":"2021-11-03"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2023-11-19&host_type=src&vulnerability=cve-2020-10148","date":"2023-11-19"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2023-11-22&host_type=src&vulnerability=cve-2020-10148","date":"2023-11-22"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2023-11-26&host_type=src&vulnerability=cve-2020-10148","date":"2023-11-26"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2023-12-10&host_type=src&vulnerability=cve-2020-10148","date":"2023-12-10"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2023-12-11&host_type=src&vulnerability=cve-2020-10148","date":"2023-12-11"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2023-12-25&host_type=src&vulnerability=cve-2020-10148","date":"2023-12-25"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2023-12-28&host_type=src&vulnerability=cve-2020-10148","date":"2023-12-28"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2024-01-01&host_type=src&vulnerability=cve-2020-10148","date":"2024-01-01"}],"evidenceTotal":591,"provenance":"source"},"exploited":true,"otx":{"pulseCount":50,"pulses":[{"name":"Actively_Exploited_Kev 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2026","url":"https://otx.alienvault.com/pulse/6ad62f63c24a405a3423cc13","created":"2026-10-19"},{"name":"Actively_Exploited_Kev | Oct 19, 2026","url":"https://otx.alienvault.com/pulse/6ad4dda174e5797d0bd238b7","created":"2026-10-18"},{"name":"Actively_Exploited_Kev | Oct 18, 2026","url":"https://otx.alienvault.com/pulse/6ad38c22e1848f8189d1c121","created":"2026-10-17"}],"provenance":"machine"},"cwes":[{"id":"CWE-306","name":"Missing Authentication for Critical Functionality"},{"id":"CWE-288","name":"Authentication Bypass Using an Alternate Path or Channel"}],"references":[{"url":"https://kb.cert.org/vuls/id/843464","tags":["Third Party Advisory","US Government Resource"]},{"url":"https://www.solarwinds.com/securityadvisory","tags":["Vendor Advisory"]},{"url":"https://kb.cert.org/vuls/id/843464","tags":["Third Party Advisory","US Government Resource"]},{"url":"https://www.kb.cert.org/vuls/id/843464","tags":["Third Party Advisory","US Government Resource"]},{"url":"https://www.solarwinds.com/securityadvisory","tags":["Vendor Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-10148","tags":["US Government Resource"]}],"techniques":[{"id":"T1190","name":"Exploit Public-Facing Application","tactics":["initial-access"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: Remote exploit of public-facing web API","mappingType":"exploitation_technique","evidence":[{"from":"description","quote":"The SolarWinds Orion API is vulnerable to an authentication bypass","start":0,"end":66}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"},{"id":"T1059","name":"Command and Scripting Interpreter","tactics":["execution"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: Attacker executes arbitrary API commands","mappingType":"primary_impact","evidence":[{"from":"description","quote":"could allow a remote attacker to bypass authentication and execute API commands","start":146,"end":225}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"}],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2020-2611","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2020-2611","exploited":true,"exploitedSince":"2021-11-03","provenance":"source"},"exploits":[],"exploitSources":{"pocGithub":{"count":3,"skipped":0,"earliest":"2020-12-29","earliestUrl":"https://github.com/rdoix/CVE-2020-10148-Solarwinds-Orion","repos":[{"name":"B1anda0/CVE-2020-10148","url":"https://github.com/B1anda0/CVE-2020-10148","stars":10,"created":"2021-01-05"},{"name":"rdoix/CVE-2020-10148-Solarwinds-Orion","url":"https://github.com/rdoix/CVE-2020-10148-Solarwinds-Orion","stars":5,"created":"2020-12-29"},{"name":"horrister/solarwinds-sunburst-cve-2020-10148","url":"https://github.com/horrister/solarwinds-sunburst-cve-2020-10148","stars":1,"created":"2026-06-04"}]},"nuclei":[{"id":"CVE-2020-10148","name":"SolarWinds Orion API - Auth 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