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CVE Record

CVE-2017-8551: An elevation of privilege vulnerability exists when Microsoft SharePoint software fails to properly sanitiz...

An elevation of privilege vulnerability exists when Microsoft SharePoint software fails to properly sanitize a specially crafted requests, aka "Microsoft SharePoint XSS vulnerability".

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

CVE-2017-8551 is a Microsoft SharePoint cross-site scripting issue described as elevation of privilege. A crafted request may be mishandled because SharePoint does not properly sanitize it. The source bundle identifies Microsoft Project Server 2013 Service Pack 1 as affected, but does not provide CVSS, severity, or exploit evidence. Likely exposure is limited to environments that still run Microsoft Project Server 2013 Service Pack 1 or the related SharePoint components covered by Microsoft guidance. Internet-facing or broadly accessible SharePoint/Project Server portals should be checked first. Treat this as a legacy Microsoft collaboration-platform exposure requiring inventory and patch verification. Urgency rises if Project Server 2013 SP1 is still reachable by untrusted users, but the source bundle lacks evidence of active exploitation or a severity score. Mitigation focus: Review Microsoft’s CVE-2017-8551 guidance for affected builds and available updates.; Inventory Project Server 2013 SP1 and related SharePoint deployments.; Prioritize remediation for externally reachable or high-privilege collaboration sites..

Prepared

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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ATT&CK lookup starting points

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Privilege behavior lookup

The CVE wording references privilege impact, so privilege escalation and authorization behavior review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

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cve · low confidence lookup

CVE-2017-8551 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
Microsoft CorporationMicrosoft SharePointMicrosoft Project Server 2013 Service Pack 1Listed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.