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.
History

Thu, 09 Oct 2025 20:30:00 +0000

Type Values Removed Values Added
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.
Title Newforma Info Exchange (NIX) arbitrary file read and delete
Weaknesses CWE-22
CWE-73
References
Metrics cvssV3_1

{'score': 6.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:L'}

cvssV4_0

{'score': 6.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:H/SC:L/SI:N/SA:L'}


cve-icon MITRE

Status: PUBLISHED

Assigner: cisa-cg

Published:

Updated: 2025-10-09T20:20:18.008Z

Reserved: 2025-04-15T20:56:24.406Z

Link: CVE-2025-35053

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2025-10-09T21:15:36.203

Modified: 2025-10-09T21:15:36.203

Link: CVE-2025-35053

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.