CVE-2025-55340
HIGH EPSS 19.7%
Published Oct 14, 20258mo ago · Modified Jun 17, 20261w ago
7.0 CVSS 3.1
Published Oct 14, 2025 8mo ago
Last Modified Jun 17, 2026 1w ago
Description
Improper authentication in Windows Remote Desktop Protocol allows an authorized attacker to bypass a security feature 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
19.7% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-287 Improper Authentication Authentication
Affected Products 9
| Vendor | Product | Version | Range |
|---|---|---|---|
| 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_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-2025-55340
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.