Unrated severityNVD Advisory· Published Oct 9, 2025· Updated Oct 10, 2025
Newforma Info Exchange (NIX) arbitrary file read and delete
CVE-2025-35053
Description
Newforma Info Exchange (NIX) accepts requests to '/UserWeb/Common/MarkupServices.ashx' specifying the 'DownloadExportedPDF' command that allow an authenticated user to read and delete arbitrary files with 'NT AUTHORITY\NetworkService' privileges.
In Newforma before 2023.1, anonymous access is enabled by default (CVE-2025-35062), allowing an otherwise unauthenticated attacker to effectively authenticate as 'anonymous' and exploit this file upload vulnerability.
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Affected products
2- Range: <2023.1
- Range: *
Patches
Vulnerability mechanics
References
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