CVE-2026-32175
CWE-36Published: May 12, 2026· Updated: May 13, 2026
Official 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.
Technical Analysis
CVE-2026-32175 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
CVSS v3.1 Vector Breakdown
Exploit & PoC Resources
All References (1)
Quick Facts
Related CVEs (CWE-36)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2026-32175 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts