# CVE-2025-27479

## Summary

- **CVE ID:** CVE-2025-27479
- **Severity:** HIGH
- **CVSS Score:** 7.5 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
- **CWE:** CWE-410
- **Published:** Apr 8, 2025
- **Last Modified:** Aug 10, 2026

## Description

Insufficient resource pool in Windows Kerberos allows an unauthorized attacker to deny service over a network.

## Affected Products

- Microsoft — Windows Server 2012 (6.2.9200.0)
- Microsoft — Windows Server 2012 (Server Core installation) (6.2.9200.0)
- Microsoft — Windows Server 2012 R2 (6.3.9600.0)
- Microsoft — Windows Server 2012 R2 (Server Core installation) (6.3.9600.0)
- Microsoft — Windows Server 2016 (10.0.14393.0)
- Microsoft — Windows Server 2016 (Server Core installation) (10.0.14393.0)
- Microsoft — Windows Server 2019 (10.0.17763.0)
- Microsoft — Windows Server 2019 (Server Core installation) (10.0.17763.0)
- Microsoft — Windows Server 2022 (10.0.20348.0)
- Microsoft — Windows Server 2022, 23H2 Edition (Server Core installation) (10.0.25398.0)
- Microsoft — Windows Server 2025 (10.0.26100.0)
- Microsoft — Windows Server 2025 (Server Core installation) (10.0.26100.0)

## References

- [CNA](https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-27479)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 2.19%
- **EPSS Percentile:** 81.4

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