CVE-2025-21176

Microsoft .NET 8.0

HIGH 8.8

At a glance

Source: NVD
EPSS: EPSS 2.38 % · percentile 84 (2026-10-28)
State: PUBLISHED
Published: 2025-01-14 18:04 UTC
Updated: 2026-06-09 18:29 UTC
Assigner: microsoft
NVD status: Modified

Description

.NET, .NET Framework, and Visual Studio Remote Code Execution Vulnerability

Weaknesses (CWE)

CWE-126 — Buffer Over-read

References

Scores

Version	Score	Vector	Scored by
CVSS 3.1	HIGH 8.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C	microsoft
CVSS 3.1	HIGH 8.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	NVD · secure@microsoft.com (Secondary)

Advisories

GHSA-gjf6-3w4p-7xfh — Microsoft Security Advisory CVE-2025-21176 | .NET and Visual Studio Remote Code Execution Vulnerability

European references

ENISA EUVD · EUVD-2025-0073
GCVE · GCVE-0-2025-21176

CERT-FR advisories

CERTFR-2025-AVI-0041 — Multiples vulnérabilités dans les produits Microsoft · cert.ssi.gouv.fr
CERTFR-2025-AVI-0040 — Multiples vulnérabilités dans Microsoft .Net · cert.ssi.gouv.fr
CERTFR-2025-AVI-0039 — Multiples vulnérabilités dans Microsoft Windows · cert.ssi.gouv.fr

Affected configurations (NVD CPE)

cpe:2.3:a:microsoft:.net:8.0.0:-:*:*:*:*:*:*
cpe:2.3:a:microsoft:visual_studio_2017:*:*:*:*:*:*:*:* ≥ 15.0 < 15.9.69
cpe:2.3:a:microsoft:.net_framework:4.6:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_framework:4.6.2:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_framework:4.6.2:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_framework:3.5:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_framework:4.8.1:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_framework:4.6.2:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_framework:4.7:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_framework:4.7.1:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_framework:4.7.2:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_framework:3.5:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_framework:4.6.2:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_framework:4.7:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_framework:4.7.1:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_framework:4.7.2:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_framework:3.5:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_framework:4.7.2:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_framework:4.8:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net:9.0.0:*:*:*:*:*:*:*

Affected products

Product	Versions
Microsoft · .NET 8.0	affected 8.0.0 < 8.0.12
Microsoft · .NET 9.0	affected 9.0.0 < 9.0.1
Microsoft · Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2	affected 3.0.0.0 < 10.0.14393.7699
Microsoft · Microsoft .NET Framework 3.5 AND 4.7.2	affected 4.7.0 < 4.7.04126.01
Microsoft · Microsoft .NET Framework 3.5 AND 4.8	affected 4.8.0 < 4.8.04775.01
Microsoft · Microsoft .NET Framework 3.5 AND 4.8.1	affected 4.8.1 < 4.8.1.09294.01
Microsoft · Microsoft .NET Framework 4.6.2	affected 4.7.0 < 4.7.04126.01
Microsoft · Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2	affected 4.7.0 < 4.7.04126.01
Microsoft · Microsoft .NET Framework 4.6/4.6.2	affected 10.0.0.0 < 10.0.10240.20890
Microsoft · Microsoft .NET Framework 4.8	affected 4.8.0 < 4.8.04775.01
Microsoft · Microsoft Visual Studio 2015 Update 3	affected 14.0.0 < 14.0.24252.2
Microsoft · Microsoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8)	affected 15.9.0 < 15.9.69
Microsoft · Microsoft Visual Studio 2019 version 16.11 (includes 16.0 - 16.10)	affected 16.11.0 < 16.11.43
Microsoft · Microsoft Visual Studio 2022 version 17.10	affected 17.10.0 < 17.10.10
Microsoft · Microsoft Visual Studio 2022 version 17.12	affected 17.12.0 < 17.12.4
Microsoft · Microsoft Visual Studio 2022 version 17.6	affected 17.6.0 < 17.6.22
Microsoft · Microsoft Visual Studio 2022 version 17.8	affected 17.8.0 < 17.8.17

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)	Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD