CVE-2025-7849

Published: Jul 29, 2025

Modified: Feb 26, 2026

PUBLISHED

CVSS v3.1

7.8

HIGH

Description

A memory corruption vulnerability due to improper error handling when a VILinkObj is null exists in NI LabVIEW that may result in arbitrary code execution. Successful exploitation requires an attacker to get a user to open a specially crafted VI. This vulnerability affects NI LabVIEW 2025 Q1 and prior versions.

Vendor	Product	Versions
NI	LabVIEW	affected `0 - <= 22.3.5` affected `23.0.0 - <= 23.3.6` affected `24.0.0 - <= 24.3.3` affected `25.0.0 - < 25.3.0`

Weaknesses (CWE)

CWE-1285

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

https://www.ni.com/en/support/security/available-critical-and-security-updates-for-ni-software/memory-corruption-vulnerabilities-in-ni-labview.html

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CVE-2025-7849

Description

Affected Products

Weaknesses (CWE)

CVSS v3.1 Details

References