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Medium severity5.5NVD Advisory· Published May 11, 2021· Updated Jun 17, 2026

CVE-2021-31178

CVE-2021-31178

Description

Microsoft Office Information Disclosure Vulnerability

Affected products

17
  • Microsoft/365 Apps
    cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:*:*
  • Microsoft/Excel4 versions
    cpe:2.3:a:microsoft:excel:2013:sp1:*:*:*:*:*:*+ 3 more
    • cpe:2.3:a:microsoft:excel:2013:sp1:*:*:*:*:*:*
    • cpe:2.3:a:microsoft:excel:2013:sp1:*:*:rt:*:*:*
    • cpe:2.3:a:microsoft:excel:2016:*:*:*:*:*:*:*
    • cpe:2.3:a:microsoft:excel:2016:*:*:*:*:*:x86:*range: 16.0.0.0
  • Microsoft/Office7 versions
    cpe:2.3:a:microsoft:office:2013:sp1:*:*:*:*:*:*+ 6 more
    • cpe:2.3:a:microsoft:office:2013:sp1:*:*:*:*:*:*
    • cpe:2.3:a:microsoft:office:2013:sp1:*:*:rt:*:*:*
    • cpe:2.3:a:microsoft:office:2016:*:*:*:*:*:x86:*range: 16.0.0
    • cpe:2.3:a:microsoft:office:2016:*:*:*:*:-:*:*
    • cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:*:*range: 19.0.0
    • cpe:2.3:a:microsoft:office:2019:*:*:*:*:-:*:*
    • (no CPE)
  • Microsoft/Office Online Server
    cpe:2.3:a:microsoft:office_online_server:-:*:*:*:*:*:*:*
  • Microsoft/Office Web Apps
    cpe:2.3:a:microsoft:office_web_apps_server:2013:sp1:*:*:*:*:*:*
  • Microsoft/Word3 versions
    cpe:2.3:a:microsoft:word:2013:sp1:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:microsoft:word:2013:sp1:*:*:*:*:*:*
    • cpe:2.3:a:microsoft:word:2013:sp1:*:*:rt:*:*:*
    • cpe:2.3:a:microsoft:word:2016:*:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

1

News mentions

0

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