CVE-2018-8502

high-risk
Published 2018-10-10

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

Do I need to act?

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30.4% chance of exploitation in next 30 days
EPSS score — higher than 70% of all CVEs
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10 High
NETWORK / LOW complexity

Affected Products (10)

Affected Vendors

Microsoft

References (6)

Third Party Advisory http://www.securityfocus.com/bid/105498
Third Party Advisory http://www.securitytracker.com/id/1041839
Patch https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8502
Third Party Advisory http://www.securityfocus.com/bid/105498
Third Party Advisory http://www.securitytracker.com/id/1041839
Patch https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8502
62
/ 100
high-risk
Severity 30/34 · Critical
Exploitability 16/34 · Moderate
Exposure 16/34 · Moderate