ReviewHigh

CVE-2021-43208

Microsoft 3D Viewer, 3d viewer

CVE-2021-43208 affects Microsoft 3D Viewer, 3d viewer. Review the CVSS score, exploitation signals, affected versions, remediation status, and linked source material before making a change.

CVSS
7.8
EPSS
4.08%
90.0% percentile
CISA KEV
Not listed
Published
2021.11.10
PRIORITY ASSESSMENT

Review

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV
Exploit probability4.08%
Technical severityCVSS 7.8

Vulnerability overview

CVE-2021-43208 affects Microsoft 3D Viewer, 3d viewer. Review the CVSS score, exploitation signals, affected versions, remediation status, and linked source material before making a change.

Affected product and versions

Product
Microsoft 3D Viewer, 3d viewer
Affected versions
>= 7.0.0 < 7.2107.7012.0
Fixed versions
7.2107.7012.0

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
  1. 1
    Identify

    Confirm that Microsoft 3D Viewer, 3d viewer and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE
CWE-94