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Rewterz Threat Advisory – CVE-2023-21715 – Microsoft Publisher Vulnerability Exploited in the Wild

Severity

High

Analysis Summary

CVE-2023-21715

Microsoft Publisher could allow a remote authenticated attacker to bypass security restrictions. By persuading a victim to open a specially crafted file, an attacker could exploit this vulnerability to bypass security features.

Impact

  • Security Bypass

Indicators Of Compromise

CVE

  • CVE-2023-21715

Affected Vendors

Microsoft

Affected Products

  • Microsoft 365 Apps for Enterprise x32
  • Microsoft 365 Apps for Enterprise x64

Remediation

Use Microsoft Automatic Update to apply the appropriate patch for your system, or the Microsoft Security Update Guide to search for available patches. 

Microsoft Security TechCenter