CVE-2025-54918

CVSS v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

I

mproper authentication in Windows NTLM allows an authorized attacker to elevate privileges over a network.

References

Link	Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-54918	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:microsoft:windows_10_1507:::::::x64:*
	cpe:2.3:o:microsoft:windows_10_1507:::::::x86:*
	cpe:2.3:o:microsoft:windows_10_1607:::::::x64:*
	cpe:2.3:o:microsoft:windows_10_1607:::::::x86:*
	cpe:2.3:o:microsoft:windows_10_1809:::::::x64:*
	cpe:2.3:o:microsoft:windows_10_1809:::::::x86:*
	cpe:2.3:o:microsoft:windows_10_21h2::::::::
	cpe:2.3:o:microsoft:windows_10_22h2::::::::
	cpe:2.3:o:microsoft:windows_11_22h2::::::::
	cpe:2.3:o:microsoft:windows_11_23h2::::::::
	cpe:2.3:o:microsoft:windows_11_24h2::::::::
	cpe:2.3:o:microsoft:windows_server_2008:-:sp2:::::x64:*
	cpe:2.3:o:microsoft:windows_server_2008:-:sp2:::::x86:*
	cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:::::x64:*
	cpe:2.3:o:microsoft:windows_server_2012:-:::::::*
	cpe:2.3:o:microsoft:windows_server_2012:r2:::::::*
	cpe:2.3:o:microsoft:windows_server_2016::::::::
	cpe:2.3:o:microsoft:windows_server_2019::::::::
	cpe:2.3:o:microsoft:windows_server_2022::::::::
	cpe:2.3:o:microsoft:windows_server_2022_23h2::::::::
	cpe:2.3:o:microsoft:windows_server_2025::::::::

History

02 Oct 2025, 14:52

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-09-09 17:16

Updated : 2025-10-02 14:52

NVD link : CVE-2025-54918

Mitre link : CVE-2025-54918

CVE.ORG link : CVE-2025-54918

JSON object : View

Products Affected

CWE

CWE-287

Improper Authentication

{"id": "CVE-2025-54918", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "[email protected]", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}]}, "published": "2025-09-09T17:16:04.503", "references": [{"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-54918", "tags": ["Vendor Advisory"], "source": "[email protected]"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "[email protected]", "description": [{"lang": "en", "value": "CWE-287"}]}], "descriptions": [{"lang": "en", "value": "Improper authentication in Windows NTLM allows an authorized attacker to elevate privileges over a network."}], "lastModified": "2025-10-02T14:52:16.013", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:x64:*", "vulnerable": true, "matchCriteriaId": "3C02B817-7D1B-4E29-B9D4-4858F5B870F4", "versionEndExcluding": "10.0.10240.21128"}, {"criteria": "cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:x86:*", "vulnerable": true, "matchCriteriaId": "6F5077FC-74E8-4534-9E8E-68BB5DC4C331", "versionEndExcluding": "10.0.10240.21128"}, {"criteria": "cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x64:*", "vulnerable": true, "matchCriteriaId": "CCF6CD9B-8B61-4998-8AB1-98022B96627C", "versionEndExcluding": "10.0.14393.8422"}, {"criteria": "cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x86:*", "vulnerable": true, "matchCriteriaId": "B959975A-0845-4975-987B-33BCE5C5F1BB", "versionEndExcluding": "10.0.14393.8422"}, {"criteria": "cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:*", "vulnerable": true, "matchCriteriaId": "DAD249FB-512C-4712-A54C-67283AB359A4", "versionEndExcluding": "10.0.17763.7792"}, {"criteria": "cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x86:*", "vulnerable": true, "matchCriteriaId": "01360CEA-14B5-4566-84ED-D785BD98C78D", "versionEndExcluding": "10.0.17763.7792"}, {"criteria": "cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7A6EFA39-1D7C-4663-A412-AA6802FB27E8", "versionEndExcluding": "10.0.19044.6332"}, {"criteria": "cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "45F6F341-FC2F-4629-8259-C5F8CC8E2EB3", "versionEndExcluding": "10.0.19045.6332"}, {"criteria": "cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "86480500-CDA6-4F8F-9B8C-F3FC77B15F67", "versionEndExcluding": "10.0.22621.5909"}, {"criteria": "cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0A6C6080-3904-45F2-897E-F6583DB4A70A", "versionEndExcluding": "10.0.22631.5909"}, {"criteria": "cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6E1B4513-36E7-4DCD-96B3-A56184D37C87", "versionEndExcluding": "10.0.26100.6508"}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:x64:*", "vulnerable": true, "matchCriteriaId": "2127D10C-B6F3-4C1D-B9AA-5D78513CC996"}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:x86:*", "vulnerable": true, "matchCriteriaId": "AB425562-C0A0-452E-AABE-F70522F15E1A"}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:*", "vulnerable": true, "matchCriteriaId": "AF07A81D-12E5-4B1D-BFF9-C8D08C32FF4F"}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A7DF96F8-BA6A-4780-9CA3-F719B3F81074"}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DB18C4CE-5917-401E-ACF7-2747084FD36E"}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "705F2D9A-DBA3-45A9-B11E-EBE1E98E43E0", "versionEndExcluding": "10.0.14393.8422"}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "07163682-D393-40AF-BEDD-CDD996C941ED", "versionEndExcluding": "10.0.17763.7792"}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DFE7D988-2ABE-4833-AFEB-90926E10B8EB", "versionEndExcluding": "10.0.20348.4106"}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "986B3446-8F5A-4D4C-A240-7052ED135E5B", "versionEndExcluding": "10.0.25398.1849"}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B7DF196D-36BE-4A48-844E-E1D8405A9E1A", "versionEndExcluding": "10.0.26100.6508"}], "operator": "OR"}]}], "sourceIdentifier": "[email protected]"}