CVE-2020-17144Known Exploited (CISA KEV)HIGH8.4CVSS Severity ScoreEPSS Score30.2650%EPSS Percentile85.96thPublishedDec 10, 2020Last ModifiedOct 29, 2025Vulnerability DescriptionMicrosoft Exchange Remote Code Execution VulnerabilityAffected Platforms (CPE)๐ฆMicrosoftExchange Server= 2010References & Advisories๐ https://msrc.microsoft.com/update-guide/vulnerability/CVE-2020-17144๐ https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-17144๐ https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-17144