# CVE-2025-21402

## Summary

- **CVE ID:** CVE-2025-21402
- **Severity:** HIGH
- **CVSS Score:** 7.8 (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RC:C)
- **CWE:** CWE-641
- **Published:** Jan 14, 2025
- **Last Modified:** Jun 9, 2026

## Description

Microsoft Office OneNote Remote Code Execution Vulnerability

## Affected Products

- Microsoft — Microsoft Office LTSC for Mac 2021 (16.0.1)
- Microsoft — Microsoft Office LTSC for Mac 2024 (16.0.0)
- Microsoft — Microsoft OneNote (1.0.0)

## References

- [CNA](https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21402)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.65%
- **EPSS Percentile:** 49.1

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._