Is CVE-2023-33127 in the CISA KEV catalog?

No. CVE-2023-33127 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-33127?

CVE-2023-33127 has a CVSS v3 base score of 8.1 (HIGH).

What is the EPSS score for CVE-2023-33127?

CVE-2023-33127 has an EPSS score of 1.87% (77th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-33127?

Upgrade Microsoft .NET SDK 6.0 to 7.0.9 or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2023-33127

HIGHEPSS 77th pctl

8.1

CVSS v3

NVD

Description

.NET and Visual Studio Elevation of Privilege Vulnerability

CWE-1220

How to fix

Remediation Available

Microsoft .NET SDK 6.0Windows application

Affected:7.0.0 7.0.9Fixed in:7.0.9Microsoft Corporation

Affected:6.0.0 6.0.20Fixed in:6.0.20Microsoft Corporation

Microsoft .NET SDK 7.0Windows application

Affected:7.0.0 7.0.9Fixed in:7.0.9Microsoft Corporation

Affected:6.0.0 6.0.20Fixed in:6.0.20Microsoft Corporation

Microsoft .NET SDK 8.0Windows application

Affected:6.0.0 6.0.20Fixed in:6.0.20Microsoft Corporation

Affected:7.0.0 7.0.9Fixed in:7.0.9Microsoft Corporation

Microsoft .NET SDK 9.0Windows application

Affected:6.0.0 6.0.20Fixed in:6.0.20Microsoft Corporation

Affected:7.0.0 7.0.9Fixed in:7.0.9Microsoft Corporation

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

1.87%probability of exploitation in 30 days

77thpercentile

Elevated risk: more likely to be exploited than 77% of all known CVEs.

References

Patch1

msrc.microsoft.com

Related Vulnerabilities

Other CWE-1220 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2025-31201	Critical	9.8	15%	KEV	Fix
CVE-2026-33825	High	7.8	6.7%	KEV + Ransom	Fix
CVE-2024-42365	High	7.4	4.7%	-	Fix
CVE-2026-39363	High	7.5	2.9%	-	Fix
CVE-2026-49170	High	7.8	2.8%	-	Fix
CVE-2023-43040	Medium	6.5	2.5%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.