Newforma Info Exchange (NIX) forced NTLMv2 authentication via /UserWeb/Common/MarkupServices.ashx
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- Present
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-294.
Summary
Newforma Info Exchange (NIX) '/UserWeb/Common/MarkupServices.ashx' allows a remote, unauthenticated attacker to cause NIX to make an SMB connection to an attacker-controlled system. The attacker can capture the NTLMv2 hash of the customer-configured NIX service account.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA Project Center (Newforma) Fixed in 2023.2
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Newforma Project Center 2023.2
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2025-24579 Newforma Info Exchange (NIX) forced NTLMv2 authentication via /NPCSRemoteWeb/LegacyIntegrationServices.asmxPriority LOW 36
Timeline
- 2026-10-02 Threatist record created from CVE-2025-35058
- 2026-10-03 Alias added: GHSA-xxg7-747h-w72j
More Newforma Project Center vulnerabilities
- TI-2025-24580 Newforma Info Exchange (NIX) default anonymous access CVSS 4.0MEDIUM 6.9
- TI-2025-24568 Newforma Info Exchange (NIX) .NET unauthenticated deserialization CVSS 4.0CRITICAL 9.3
- TI-2024-21387 Newforma Project Center Server through 2023.3.0.32259 allows remote code execution because .NET Remoting is exposed. CVSS 3.1CRITICAL 9.8
- TI-2025-24573 Newforma Info Exchange (NIX) insecure file upload CVSS 4.0HIGH 8.7
- TI-2025-24569 Newforma Project Center Server (NPCS) .NET unauthenticated deserialization CVSS 4.0HIGH 7.7
- TI-2025-24579 Newforma Info Exchange (NIX) forced NTLMv2 authentication via /NPCSRemoteWeb/LegacyIntegrationServices.asmx CVSS 4.0HIGH 8.2
Sources
- CVE-2025-35058 · CVE Program
- CVE-2025-35058 · NVD
- FIRST EPSS
- GHSA-xxg7-747h-w72j · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences