CVE-2025-54101

MEDIUM EPSS 81.6%
Published Sep 9, 20259mo ago · Modified Jun 17, 20261w ago
4.8 CVSS 3.1
Medium
Find Similar
Published Sep 9, 2025 9mo ago
Last Modified Jun 17, 2026 1w ago

Description

Use after free in Windows SMBv3 Client allows an authorized attacker to execute code over a network.

CVSS Details

Base Score
4.8
Exploitability
1.2
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity High
Privileges Required Low
User Interaction Required
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
81.6% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-416 Use After Free Memory Safety

Affected Products 16

VendorProductVersionRange
microsoftwindows_10_1507* <10.0.10240.21128
microsoftwindows_10_1507* <10.0.10240.21128
microsoftwindows_10_1607* <10.0.14393.8422
microsoftwindows_10_1607* <10.0.14393.8422
microsoftwindows_10_1809* <10.0.17763.7792
microsoftwindows_10_1809* <10.0.17763.7792
microsoftwindows_10_21h2* <10.0.19044.6332
microsoftwindows_10_22h2* <10.0.19045.6332
microsoftwindows_11_22h2* <10.0.22621.5909
microsoftwindows_11_23h2* <10.0.22631.5909
microsoftwindows_server_2012*any
microsoftwindows_server_2012r2any
microsoftwindows_server_2016* <10.0.14393.8422
microsoftwindows_server_2019* <10.0.17763.7792
microsoftwindows_server_2022* <10.0.20348.4106
microsoftwindows_server_2022_23h2* <10.0.25398.1849

References 3

  • msrc.microsoft.com https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-54101
    Vendor Advisory
  • vicarius.io https://www.vicarius.io/vsociety/posts/cve-2025-54101-detection-script-remote-code-execution-vulnerability-affecting-windows-smbv3
  • vicarius.io https://www.vicarius.io/vsociety/posts/cve-2025-54101-mitigation-script-remote-code-execution-vulnerability-affecting-windows-smbv3

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.