Memory Corruption Vulnerability in NI LabVIEW
CVE-2025-7849

8.5HIGH

Key Information:

Vendor

Ni

Status
Labview
Vendor
CVE Published:
29 July 2025

What is CVE-2025-7849?

A memory corruption vulnerability exists in NI LabVIEW due to improper error handling when a VILinkObj is null. This flaw may lead to arbitrary code execution if an attacker convinces a user to open a specially crafted VI. The affected versions include NI LabVIEW 2025 Q1 and earlier releases, highlighting the importance of timely security updates and user awareness.

Affected Version(s)

LabVIEW 0 <= 22.3.5

LabVIEW 23.0.0 <= 23.3.6

LabVIEW 24.0.0 <= 24.3.3

References

https://www.ni.com/en/support/security/available-critical...

CVSS V4

Score:
8.5
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Rocco Calvi (@TecR0c) with TecSecurity working with Trend Micro Zero Day Initiative
.
CVE-2025-7849 : Memory Corruption Vulnerability in NI LabVIEW