CVE-2018-8310

high-risk
Published 2018-07-11

A tampering vulnerability exists when Microsoft Outlook does not properly handle specific attachment types when rendering HTML emails, aka "Microsoft Office Tampering Vulnerability." This affects Microsoft Word, Microsoft Office.

Do I need to act?

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13.3% chance of exploitation in next 30 days
EPSS score — higher than 87% 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
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Products (6)

Affected Vendors

Microsoft

References (6)

Third Party Advisory http://www.securityfocus.com/bid/104615
Third Party Advisory http://www.securitytracker.com/id/1041274
Patch https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8310
Third Party Advisory http://www.securityfocus.com/bid/104615
Third Party Advisory http://www.securitytracker.com/id/1041274
Patch https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8310
51
/ 100
high-risk
Severity 26/34 · High
Exploitability 12/34 · Low
Exposure 13/34 · Low