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This CVE is currently being enriched by team members, this process results in the association of reference link tags, CVSS, CWE, and CPE applicability statement data.
Description
Improper authentication in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.
Metrics
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vector strings. CVSS information contributed by other sources is also
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Microsoft SharePoint Improper Authentication Vulnerability
07/22/2025
07/23/2025
Disconnect public-facing versions of SharePoint Server that have reached their end-of-life (EOL) or end-of-service (EOS) to include SharePoint Server 2013 and earlier versions. For supported versions, please follow the mitigations according to CISA (URL listed below in Notes) and vendor instructions (URL listed below in Notes). Adhere to the applicable BOD 22-01 guidance for cloud services or discontinue use of the product if mitigations are not available.
CVE CISA KEV Update by Cybersecurity and Infrastructure Security Agency (CISA) U.S. Civilian Government7/29/2025 9:00:01 PM
Action
Type
Old Value
New Value
Changed
Required Action
CISA recommends disconnecting public-facing versions of SharePoint Server that have reached their end-of-life (EOL) or end-of-service (EOS). For example, SharePoint Server 2013 and earlier versions are end-of-life and should be discontinued if still in use. For supported versions, please follow the mitigations according to CISA and vendor instructions. Adhere to the applicable BOD 22-01 guidance for cloud services or discontinue use of the product if mitigations are not available.
Disconnect public-facing versions of SharePoint Server that have reached their end-of-life (EOL) or end-of-service (EOS) to include SharePoint Server 2013 and earlier versions. For supported versions, please follow the mitigations according to CISA (URL listed below in Notes) and vendor instructions (URL listed below in Notes). Adhere to the applicable BOD 22-01 guidance for cloud services or discontinue use of the product if mitigations are not available.
CVE CISA KEV Update by Cybersecurity and Infrastructure Security Agency (CISA) U.S. Civilian Government7/22/2025 9:00:02 PM
Action
Type
Old Value
New Value
Added
Date Added
2025-07-22
Added
Due Date
2025-07-23
Added
Required Action
CISA recommends disconnecting public-facing versions of SharePoint Server that have reached their end-of-life (EOL) or end-of-service (EOS). For example, SharePoint Server 2013 and earlier versions are end-of-life and should be discontinued if still in use. For supported versions, please follow the mitigations according to CISA and vendor instructions. Adhere to the applicable BOD 22-01 guidance for cloud services or discontinue use of the product if mitigations are not available.
Added
Vulnerability Name
Microsoft SharePoint Improper Authentication Vulnerability
CVE Modified by Microsoft Corporation7/22/2025 5:15:39 PM
Action
Type
Old Value
New Value
Changed
Description
Improper authentication in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.
Improper authentication in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.
CVE Modified by Microsoft Corporation7/21/2025 6:15:31 PM
Action
Type
Old Value
New Value
Added
CVSS V3.1
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
Removed
CVSS V3.1
AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N
Initial Analysis by NIST7/16/2025 1:41:44 PM
Action
Type
Old Value
New Value
Added
CPE Configuration
OR
*cpe:2.3:a:microsoft:sharepoint_enterprise_server:2016:*:*:*:*:*:*:*
*cpe:2.3:a:microsoft:sharepoint_server:2019:*:*:*:*:*:*:*
*cpe:2.3:a:microsoft:sharepoint_server:*:*:*:*:subscription:*:*:* versions up to (excluding) 16.0.18526.20424
Added
Reference Type
Microsoft Corporation: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49706 Types: Vendor Advisory
New CVE Received from Microsoft Corporation7/08/2025 1:15:58 PM
Action
Type
Old Value
New Value
Added
Description
Improper authentication in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.