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Medium severity5.5NVD Advisory· Published Dec 15, 2021· Updated May 19, 2026

CVE-2021-43255

CVE-2021-43255

Description

Microsoft Office Trust Center Spoofing Vulnerability

Affected products

15
  • Microsoft/365 Appsv53 versions
    cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:*:*+ 2 more
    • cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:*:*range: 16.0.1
    • cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x64:*
    • cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x86:*
  • Microsoft/Office9 versions
    cpe:2.3:a:microsoft:office:2013_rt:sp1:*:*:*:*:*:*+ 8 more
    • cpe:2.3:a:microsoft:office:2013_rt:sp1:*:*:*:*:*:*
    • cpe:2.3:a:microsoft:office:2013:sp1:*:*:rt:*:*:*range: 15.0.0
    • cpe:2.3:a:microsoft:office:2013:sp1:*:*:*:*:x64:*
    • cpe:2.3:a:microsoft:office:2013:sp1:*:*:*:*:x86:*
    • cpe:2.3:a:microsoft:office:2016:*:*:*:*:*:x64:*
    • cpe:2.3:a:microsoft:office:2016:*:*:*:*:*:x86:*
    • cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:*:*range: 19.0.0
    • cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:x64:*
    • cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:x86:*
  • Microsoft/Office Long Term Servicing Channelv53 versions
    cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:*:*:*range: 16.0.1
    • cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:*:x64:*
    • cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:*:x86:*

Patches

Vulnerability mechanics

References

1

News mentions

0

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