CVE-2021-31175

high-risk
Published 2021-05-11

Microsoft Office Remote Code Execution Vulnerability

Do I need to act?

!
15.5% chance of exploitation in next 30 days
EPSS score — higher than 84% 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 7.8/10 High
LOCAL / LOW complexity

Affected Products (10)

Affected Vendors

Microsoft

References (4)

Patch https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-3117...
Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-21-580/
Patch https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-3117...
Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-21-580/
53
/ 100
high-risk
Severity 24/34 · High
Exploitability 13/34 · Low
Exposure 16/34 · Moderate