CVE-2020-17119

MEDIUMNVD 6.56.5—Elevated

6.5

Microsoft Outlook Information Disclosure Vulnerability

CVSS v3: 6.5
EG Score: 6.5(medium)
EPSS: 95.3%
KEV: Not listed

Published

December 10, 2020

Last Modified

August 28, 2025

References (2)

secure@microsofthttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2020-17119
af854a3a-2127-422b-91ae-364da2661108https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-17119

Frequently asked(5)

What is CVE-2020-17119?

CVE-2020-17119 is a medium vulnerability published on December 10, 2020. Microsoft Outlook Information Disclosure Vulnerability

When was CVE-2020-17119 disclosed?

CVE-2020-17119 was first published in the National Vulnerability Database on December 10, 2020, with the most recent update on August 28, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2020-17119 actively exploited?

CVE-2020-17119 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 95.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2020-17119?

CVE-2020-17119 has a CVSS v3 base score of 6.5 (NVD).

How do I remediate CVE-2020-17119?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2020-17119, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2020-17119

📅 Published

🔄 Last Modified

🔗 References (2)