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CVE-2023-21716

Microsoft Word Remote Code Execution Vulnerability

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 16.70.23021201, 16.0.10395.20001, 15.0.5529.1000, 16.0.5383.1000, 16.0.15601.20478
12 proofs of concept on GitHub
  • Exploitation: none
  • Automatable: yes
  • Technical impact: total

Summary

Microsoft Word Remote Code Execution Vulnerability

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: yes · Technical impact: total

  3. Record last updated
  4. EPSS reached 10%

    FIRST estimates at least a 10% chance of exploitation in the next 30 days

Affected versions

  • Microsoft Microsoft 365 Apps for Enterprise

    From 16.0.1

  • Microsoft Microsoft Office 2019

    From 19.0.0

  • Microsoft Microsoft Office 2019 for Mac

    From 16.0.0 · fixed in 16.70.23021201

  • Microsoft Microsoft Office LTSC 2021

    From 16.0.1

  • Microsoft Microsoft Office LTSC for Mac 2021

    From 16.0.1 · fixed in 16.70.23021201

  • Microsoft Microsoft Office Online Server

    From 16.0.1 · fixed in 16.0.10395.20001

  • Microsoft Microsoft Office Web Apps Server 2013 Service Pack 1

    From 15.0.1 · fixed in 15.0.5529.1000

  • Microsoft Microsoft SharePoint Enterprise Server 2013 Service Pack 1

    From 15.0.0 · fixed in 15.0.5529.1000

  • Microsoft Microsoft SharePoint Enterprise Server 2016

    From 16.0.0 · fixed in 16.0.5383.1000

  • Microsoft Microsoft SharePoint Foundation 2013 Service Pack 1

    From 15.0.0 · fixed in 15.0.5529.1000

  • Microsoft Microsoft SharePoint Server 2019

    From 16.0.0 · fixed in 16.0.10395.20001

  • Microsoft Microsoft SharePoint Server Subscription Edition

    From 16.0.0 · fixed in 16.0.15601.20478

  • Microsoft Microsoft Word 2013 Service Pack 1

    From 15.0.1 · fixed in 15.0.5529.1000

  • Microsoft Microsoft Word 2013 Service Pack 1

    From 15.0.1 · fixed in 15.0.5529.1000

  • Microsoft Microsoft Word 2016

    From 16.0.1 · fixed in 16.0.5383.1000

  • Microsoft SharePoint Server Subscription Edition Language Pack

    From 16.0.0 · fixed in 16.0.15601.20478

References 13

msrc.microsoft.com

GitHub · Caliburn9/CVE-2023-21716-Analysis-ICT287

GitHub · FeatherStark/CVE-2023-21716

GitHub · JMousqueton/CVE-2023-21716

GitHub · MojithaR/CVE-2023-21716-EXPLOIT.py

GitHub · P4x1s/CVE-2023-21716-POC

GitHub · REGGYRAIDER/CVE-2023-21716

GitHub · RonF98/CVE-2023-21716-POC

GitHub · Xnuvers007/CVE-2023-21716

GitHub · gyaansastra/CVE-2023-21716

GitHub · hv0l/CVE-2023-21716_exploit

GitHub · mikesxrs/CVE-2023-21716_YARA_Results

GitHub · muumthf/CVE-2023-21716