CVE-2025-58726
HIGH EPSS 58.2%
Published Oct 14, 20258mo ago · Modified Jun 17, 20262w ago
7.5 CVSS 3.1
Published Oct 14, 2025 8mo ago
Last Modified Jun 17, 2026 2w ago
Description
Improper access control in Windows SMB Server allows an authorized attacker to elevate privileges over a network.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H Attack Vector Network
Attack Complexity High
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High
Threat Intelligence
EPSS Exploit Probability
58.2% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-284
Affected Products 22
| Vendor | Product | Version | Range |
|---|---|---|---|
| microsoft | windows_10_1507 | * | <10.0.10240.21161 |
| microsoft | windows_10_1507 | * | <10.0.10240.21161 |
| microsoft | windows_10_1607 | * | <10.0.14393.8519 |
| microsoft | windows_10_1607 | * | <10.0.14393.8519 |
| 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_2008 | * | any |
| microsoft | windows_server_2008 | * | any |
| microsoft | windows_server_2008 | r2 | any |
| microsoft | windows_server_2012 | * | any |
| microsoft | windows_server_2012 | r2 | any |
| microsoft | windows_server_2016 | * | ≤10.0.14393.8519 |
| 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 3
- msrc.microsoft.com https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-58726
- vicarius.io https://www.vicarius.io/vsociety/posts/cve-2025-58726-detection-script-improper-access-control-affecting-smb-server-by-microsoft
- vicarius.io https://www.vicarius.io/vsociety/posts/cve-2025-58726-mitigation-script-improper-access-control-affecting-smb-server-by-microsoft
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.