CVE-2025-55696
HIGH EPSS 10.2%
Published Oct 14, 20258mo ago · Modified Jun 17, 20262w ago
7.0 CVSS 3.1
Published Oct 14, 2025 8mo ago
Last Modified Jun 17, 2026 2w ago
Description
Time-of-check time-of-use (toctou) race condition in NtQueryInformation Token function (ntifs.h) allows an authorized attacker to elevate privileges locally.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H Attack Vector Local
Attack Complexity High
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High
Threat Intelligence
EPSS Exploit Probability
10.2% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 2
CWE-367
CWE-822
Affected Products 12
| Vendor | Product | Version | Range |
|---|---|---|---|
| microsoft | windows_10_1809 | * | <10.0.17763.7919 |
| microsoft | windows_10_1809 | * | <10.0.17763.7919 |
| microsoft | windows_10_21h2 | * | <10.0.19044.6456 |
| microsoft | windows_10_22h2 | * | <10.0.19045.6456 |
| microsoft | windows_11_22h2 | * | <10.0.22621.6060 |
| microsoft | windows_11_23h2 | * | ≤10.0.22631.6060 |
| microsoft | windows_11_24h2 | * | <10.0.26100.6899 |
| microsoft | windows_11_25h2 | * | <10.0.26200.6899 |
| microsoft | windows_server_2019 | * | <10.0.17763.7919 |
| microsoft | windows_server_2022 | * | <10.0.20348.4294 |
| microsoft | windows_server_2022_23h2 | * | <10.0.25398.1913 |
| microsoft | windows_server_2025 | * | ≤10.0.26100.6899 |
References 1
- msrc.microsoft.com https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-55696
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.