CVE-2018-0875: Microsoft Corporation .NET Core vulnerability |…

CVE-2018-0875: .NET Core 1.0, .NET Core 1.1, NET Core 2.0 and PowerShell Core 6.0.0 allow a denial of Service vulnerabilit...

.NET Core 1.0, .NET Core 1.1, NET Core 2.0 and PowerShell Core 6.0.0 allow a denial of Service vulnerability due to how specially crafted requests are handled, aka ".NET Core Denial of Service Vulnerability".

UnknownCVSS not scoredNot KEV-listedUpdatedSep 16, 2024, 17:33 UTC (UTC+00:00)

Security readout for executives and security teams

CVE-2018-0875 is a denial-of-service issue in legacy Microsoft .NET Core and PowerShell Core. Specially crafted requests could disrupt affected services. The provided sources do not include CVSS scoring, proof of exploitation, or detailed impact scope. Exposure is most likely where unsupported .NET Core 1.0, 1.1, 2.0, or PowerShell Core 6.0.0 remains installed, especially on systems handling untrusted requests. Address during legacy platform cleanup, with higher priority for exposed production services. The main business risk is service disruption, but the evidence does not support emergency treatment absent local exposure. Mitigation focus: Check Microsoft and Red Hat advisories for applicable fixed packages or supported upgrade paths.; Upgrade affected .NET Core and PowerShell Core installations to vendor-supported versions.; Remove unused legacy runtimes from servers, build images, and developer workstations..

Prepared: Jun 7, 2026, 14:22 UTC (UTC+00:00)

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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CVE-2018-0875 mapping review

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Mar 14, 2018, 17:00 UTC (UTC+00:00)

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

3Source links

CVSS and timeline data

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

Source materials

CVE List V5 sourceCVE List V5
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0875CVE reference · x_refsource_CONFIRM
RHSA-2018:0522CVE reference · vendor-advisory, x_refsource_REDHAT

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

Microsoft Corporation.NET Core.NET Core 1.0, .NET Core 1.1, NET Core 2.0 and PowerShell Core 6.0.0 allow a denial of Service vulnerability due to how specially crafted requests are handled, aka ".NET Core Denial of Service Vulnerability".Listed

Weakness

CWE details

No CWE listed

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