Findings

CVE-2023-21715

Microsoft Office Publisher Security Feature Bypass Vulnerability

Published Feb 14, 2023 · updated Aug 19, 2026 · microsoft 365 apps

Microsoft Office Publisher contains a security feature bypass vulnerability that allows for a local, authenticated attack on a targeted system.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Feb 14, 2023 · Catalog

    Detected

    Microsoft Office Publisher contains a security feature bypass vulnerability that allows for a local, authenticated attack on a targeted system.

  2. Feb 14, 2023 · CISA KEV

    Known exploited

    Apply updates per vendor instructions.

  3. Mar 7, 2023 · CISA KEV

    Remediation due

    Apply updates per vendor instructions.

  4. Aug 19, 2026 · Catalog

    Updated

    Microsoft Office Publisher contains a security feature bypass vulnerability that allows for a local, authenticated attack on a targeted system.

Required action

Apply updates per vendor instructions.

CISA due date Mar 7, 2023

Affected

  • cpe microsoft/365 appsversion unspecified
  • vendor Microsoft Officeversion unspecified

Sources

  • CISA KEVConfirmed exploitationCVE-2023-21715

    Microsoft Office Publisher contains a security feature bypass vulnerability that allows for a local, authenticated attack on a targeted system.

    cisa.gov
  • CVE.orgVulnerability recordCVE-2023-21715

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2023-21715

    30-day exploitation probability 12.0%

    first.org
  • NIST NVDVulnerability recordCVE-2023-21715

    Microsoft Publisher Security Feature Bypass Vulnerability

    nvd.nist.gov

References