Home/CVE/Microsoft SharePoint Server allows an elevation of privilege vulnerability due to the way that it sanitizes a specially
CVE

CVE-2017-8569

Microsoft SharePoint Server allows an elevation of privilege vulnerability due to the way that it sanitizes a specially

Microsoft SharePoint Server allows an elevation of privilege vulnerability due to the way that it sanitizes a specially crafted web request to an affected SharePoint server, aka "SharePoint Server XSS Vulnerability".

HIGH · CVSS 8.8 EPSS 0.14546
Schedule remediation
  • EPSS ≥ 0.10 - elevated exploitation probability
  • EPSS percentile: top 5% of all CVEs by exploitation likelihood
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
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Affected Products & Versions

1
microsoft sharepoint serverall versions
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Scoring & Timeline

8.8
HIGH · CVSS v3.0 · secure@microsoft.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD11 Jul 2017 · 09:29 PM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

1
msrcCVE-2017-8569Elevation of Privilege
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.securityfocus.com/bid/99447Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1038861Third Party AdvisoryVDB Entry
https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2017-8569PatchVendor Advisory
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