CVE-2025-7849

HIGH 7.8

Memory Corruption Issue in NI LabVIEW due to improper error handling

CVSS Score

7.8

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-1285
Vendor	ni
Product	labview
Published	Jul 29, 2025
Last Updated	Feb 26, 2026

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CVSS v3 Breakdown

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

Affected Versions

NI / LabVIEW

0 ≤ 22.3.5 23.0.0 ≤ 23.3.6 24.0.0 ≤ 24.3.3 25.0.0 < 25.3.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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

Credits

Rocco Calvi (@TecR0c) with TecSecurity working with Trend Micro Zero Day Initiative