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CVE-2018-8587

HighPublished

A remote code execution vulnerability exists in Microsoft Outlook software when it fails to properly handle objects in memory, aka "Microsoft Outlook Remote...

Published: Dec 12, 2018
Updated: Aug 5, 2024
Assigning CNA: microsoft
Evidence observed: Aug 8, 2026

Primary CVSS

9.3/ 10High

nvd · CVSS 2.0

AV:N/AC:M/Au:N/C:C/I:C/A:C

EPSS probability estimate

30.5%

Moderate · next 30 days

Percentile: 98.2%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

A remote code execution vulnerability exists in Microsoft Outlook software when it fails to properly handle objects in memory, aka "Microsoft Outlook Remote Code Execution Vulnerability." This affects Office 365 ProPlus, Microsoft Office, Microsoft Outlook.

Sources

CVE-2018-8587-reproductionPoC
CVE-2018-8587复现

Responsible use

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