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CVE Record

CVE-2018-8149: An elevation of privilege vulnerability exists when Microsoft SharePoint Server does not properly sanitize...

An elevation of privilege vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted web request to an affected SharePoint server, aka "Microsoft SharePoint Elevation of Privilege Vulnerability." This affects Microsoft SharePoint Server, Microsoft SharePoint. This CVE ID is unique from CVE-2018-8155, CVE-2018-8156, CVE-2018-8168.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

CVE-2018-8149 is a Microsoft SharePoint elevation-of-privilege issue. A specially crafted web request to an affected SharePoint server may let an attacker gain privileges because SharePoint does not properly sanitize the request. The provided sources do not include severity scoring or confirmed exploitation. Exposure is most likely in organizations still operating the listed on-premises SharePoint versions, especially internet-accessible or broadly reachable SharePoint deployments. Evidence for other versions or cloud services is not provided in the bundle. Treat this as a targeted remediation item for legacy SharePoint environments. Business urgency rises if affected servers are externally reachable or host sensitive workflows. The source bundle lacks severity and exploitation evidence, so prioritize based on exposure and asset criticality. Mitigation focus: Review the Microsoft MSRC advisory for official updates and remediation guidance.; Inventory SharePoint deployments for the affected versions named in the CVE.; Prioritize remediation for internet-facing or partner-accessible SharePoint servers..

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-2018-8149 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
MicrosoftMicrosoft SharePoint Server2010 Service Pack 2Listed
MicrosoftMicrosoft SharePointEnterprise Server 2013 Service Pack 1, Enterprise Server 2016Listed
Weakness

CWE details

No CWE listed

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