CVE-2023-38180

CVE Enrichment

CVSS: 7.5 HIGH
EPSS: 14.02%
EPSS Percentile: 96.53%
CISA KEV: YES — Known Exploited Vulnerability

Description

.NET and Visual Studio Denial of Service Vulnerability

Technical Details

CVSS Version: 3.1
CNA / NVD Source: secure@microsoft.com
Published: 09-Aug-2023 02:15
Last Modified: 10-Aug-2026 23:18
EPSS Date: 2026-10-20
CWE: CWE-400

CVSS Vector


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

CISA KEV Details

Date Added: 2023-08-09
Remediation Due: 2023-08-30
Known Ransomware Campaign Use: Unknown
Required Action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Notes: https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2023-38180; https://nvd.nist.gov/vuln/detail/CVE-2023-38180

Affected Products / Versions

microsoft / .net
Version / affected range: * · from (inclusive) 6.0.0 · before (exclusive) 6.0.21
cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*
microsoft / .net
Version / affected range: * · from (inclusive) 7.0.0 · before (exclusive) 7.0.10
cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*
microsoft / asp.net_core
Version / affected range: * · from (inclusive) 2.1 · before (exclusive) 2.1.40
cpe:2.3:a:microsoft:asp.net_core:*:*:*:*:*:*:*:*
microsoft / visual_studio_2022
Version / affected range: * · from (inclusive) 17.2.0 · before (exclusive) 17.2.18
cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:*
microsoft / visual_studio_2022
Version / affected range: * · from (inclusive) 17.4.0 · before (exclusive) 17.4.10
cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:*
microsoft / visual_studio_2022
Version / affected range: * · from (inclusive) 17.6.0 · before (exclusive) 17.6.6
cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:*
fedoraproject / fedora
Version / affected range: 37
cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*
fedoraproject / fedora
Version / affected range: 38
cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*

References

Last enrichment sync: 21-Oct-2026 04:43
Sources: NVD · FIRST EPSS · CISA KEV
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Reported Context (1)

EPSS score of 22.2%, and CVE-2023-38180, a CVSS 7.5 vulnerability with an EPSS of just 0.88%. Both are confirmed Contrast Security Report Highlights AppSec Remediation Gaps and AI Scanner Inconsistency

CVE (6)

Malware (4)

MITRE ATT&CK (2)

Vendors (1)

Products (5)

Industries (3)

Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.