8.0High

CVE-2025-26646.NET, Visual Studio, and Build Tools for Visual Studio Spoofing Vulnerability

Microsoft .NET 8.0; Microsoft .NET 9.0; Microsoft Build Tools for Visual Studio 2022; Microsoft Microsoft Visual Studio 2022 version 17.10 Published: 2025-05-14 00:39 (1 year ago)

Description

External control of file name or path in .NET, Visual Studio, and Build Tools for Visual Studio allows an authorized attacker to perform spoofing over a network.

Weakness (CWE): CWE-73

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

Vendor	Product	Versions
microsoft	build tools	< 17.13.7
Microsoft	Build Tools for Visual Studio 2022	17.0 – < Fixed Version 17.13.7
Microsoft	Microsoft Visual Studio 2022 version 17.10	17.10.0 – < 17.10.15
Microsoft	Microsoft Visual Studio 2022 version 17.12	17.12.0 – < 17.12.8
Microsoft	Microsoft Visual Studio 2022 version 17.13	17.13.0 – < 17.13.7
Microsoft	Microsoft Visual Studio 2022 version 17.8	17.8.0 – < 17.8.21
microsoft	.net	8.0.0 – < 8.0.16
Microsoft	.NET 8.0	8.0.0 – < 8.0.16
Microsoft	.NET 9.0	9.0.0 – < 9.0.5
microsoft	visual studio 2022	17.12.0 – < 17.12.8

References and patches

.NET, Visual Studio, and Build Tools for Visual Studio Spoofing Vulnerability vendor-advisorypatchVendor Advisory

CPE matches (NVD) (7)

cpe:2.3:a:microsoft:build_tools:*:*:*:*:*:visual_studio:*:* < 17.13.7
cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:* ≥ 17.8.0 < 17.8.21
cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:* ≥ 17.10.0 < 17.10.15
cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:* ≥ 17.12.0 < 17.12.8
cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:* ≥ 17.13.0 < 17.13.7
cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:* ≥ 9.0.0 < 9.0.5
cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:* ≥ 8.0.0 < 8.0.16

CVSS score

8.0High

Source: microsoft · CVSS 3.1

Attack vector: Network
Attack complexity: Low
Privileges required: Low
User interaction: Required
Scope: Unchanged
Confidentiality: High
Integrity: High
Availability: High

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

All scores (2)

cna	CVSS 3.1	8.0High
secure@microsoft.com	CVSS 3.1	8.0High

EPSS (chance of exploitation in 30 days)

1.29%

higher than 71% of all CVEs

CISA assessment (SSVC)

Exploitation: none
Automatable: no
Technical impact: total

Timeline

ID reserved2025-02-12
Published2025-05-14 00:39
Reached IP-DB2026-10-25 00:00
Last updated2026-06-17 12:02

Assigned by (CNA): microsoft
NVD status: Analyzed

View at source: CVE.org · NVD

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