CVE-2025-7849 - CVE House

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Status published High CVE-2025-7849

Memory Corruption Issue in NI LabVIEW due to improper error handling

8.5 CVSS

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

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

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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Affected Vendor

NI

View all reports →

Affected Software

LabVIEW

Vulnerable Versions:

0, 23.0.0, 24.0.0, 25.0.0

Timeline

Official Publish: July 29th, 2025

Last Modified: February 26th, 2026

Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weaknesses (CWE)

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.