CVE-2025-21299
HIGH EPSS 78.8%
Published Jan 14, 20251y ago · Modified Jun 17, 20262w ago
7.8 CVSS 3.1
Published Jan 14, 2025 1y ago
Last Modified Jun 17, 2026 2w ago
Description
Windows Kerberos Security Feature Bypass Vulnerability
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High
Threat Intelligence
EPSS Exploit Probability
78.8% percentile
Exploit & Patch Status
No Known Exploit
Patch Available
Weaknesses 1
CWE-922
Affected Products 16
| Vendor | Product | Version | Range |
|---|---|---|---|
| microsoft | windows_10_1507 | * | <10.0.10240.20890 |
| microsoft | windows_10_1507 | * | <10.0.10240.20890 |
| microsoft | windows_10_1607 | * | <10.0.14393.7699 |
| microsoft | windows_10_1607 | * | <10.0.14393.7699 |
| microsoft | windows_10_1809 | * | <10.0.17763.6775 |
| microsoft | windows_10_1809 | * | <10.0.17763.6775 |
| microsoft | windows_10_21h2 | * | <10.0.19044.5371 |
| microsoft | windows_10_22h2 | * | <10.0.19045.5371 |
| microsoft | windows_11_22h2 | * | <10.0.22621.4751 |
| microsoft | windows_11_23h2 | * | <10.0.22631.4751 |
| microsoft | windows_11_24h2 | * | <10.0.26100.2894 |
| microsoft | windows_server_2016 | * | <10.0.14393.7699 |
| microsoft | windows_server_2019 | * | <10.0.17763.6775 |
| microsoft | windows_server_2022 | * | <10.0.20348.3091 |
| microsoft | windows_server_2022_23h2 | * | <10.0.25398.1369 |
| microsoft | windows_server_2025 | * | <10.0.26100.2894 |
References 1
- msrc.microsoft.com https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21299
Remediation
- msrc.microsoft.com https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21299