What’s Vulnerable › Vulnerabilities

CVE-2021-31944: 3D Viewer Information Disclosure Vulnerability

• Severity: medium (CVSS 4.3 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-06-08 · updated 2026-06-17

Description

3D Viewer Information Disclosure Vulnerability

Affected products

• Microsoft 3D Viewer: all versions
• Microsoft 3D Viewer: from 7.0.0 before 7.2105.4012.0 — fixed in 7.2105.4012.0

How to fix

Upgrade to a fixed version: Microsoft 3D Viewer 7.2105.4012.0. Check the vendor advisory for mitigations.

References

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31944
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31944

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