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CVE-2026-32175

MEDIUMCVSS 4.3/10EPSS 0.71%

Last modified

CVE-2026-32175 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. A tampering vulnerability exists when .NET Core improperly handles specially crafted files. An attacker who successfully exploited this vulnerability could write arbitrary files and directories to certain locations on a vulnerable system. EPSS estimates a 0.71% chance of exploitation in the next 30 days.

Description

A tampering vulnerability exists when .NET Core improperly handles specially crafted files. An attacker who successfully exploited this vulnerability could write arbitrary files and directories to certain locations on a vulnerable system. However, an attacker would have limited control over the destination of the files and directories. To exploit the vulnerability, an attacker must send a specially crafted file to a vulnerable system. The security update fixes the vulnerability by ensuring .NET Core properly handles files.

Metrics

CVSS 3.1
4.3/10

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

EPSS Probability
0.71%

48.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
MicrosoftVisual Studio 2022>= 17.12.0, < 17.12.20
MicrosoftVisual Studio 2022>= 17.14.0, < 17.14.32
MicrosoftVisual Studio 2026>= 18.5.0, < 18.5.3
Microsoft.Net>= 8.0.0, < 8.0.27
Microsoft.Net>= 9.0.0, < 9.0.16

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2026-32175?
A tampering vulnerability exists when .NET Core improperly handles specially crafted files. An attacker who successfully exploited this vulnerability could write arbitrary files and directories to certain locations on a vulnerable system. However, an attacker would have limited control over the destination of the files and directories. To exploit the vulnerability, an attacker must send a specially crafted file to a vulnerable system. The security update fixes the vulnerability by ensuring .NET Core properly handles files.
How severe is CVE-2026-32175?
CVE-2026-32175 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 0.71% probability of exploitation in the next 30 days.
How do I fix CVE-2026-32175?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-32175?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST