HTTP: Microsoft SharePoint SPVirtualFile and WebPartPageWebService Information Disclosure

This signature detects attempts to exploit a known vulnerability against Microsoft SharePoint's SPVirtualFile and WebPartPageWebService classes . A successful attack can lead to sensitive information disclosure.

Extended Description

An information disclosure vulnerability exists in Microsoft SharePoint when an attacker uploads a specially crafted file to the SharePoint Server.An authenticated attacker who successfully exploited this vulnerability could potentially leverage SharePoint functionality to obtain SMB hashes.The security update addresses the vulnerability by correcting how SharePoint checks file content., aka 'Microsoft SharePoint Information Disclosure Vulnerability'.

Affected Products

Microsoft sharepoint_server

References

CVE: CVE-2019-1443

URL: https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1443

Short Name

HTTP:MS-SP-RFI-INFODISCLOSE

Severity

Minor

Recommended

True

Recommended Action

Drop

HTTP: Microsoft SharePoint SPVirtualFile and WebPartPageWebService Information Disclosure

Extended Description

Affected Products

References

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