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CVE-2025-7849— Memory Corruption Issue in NI LabVIEW due to improper error handling

Quick assessment

Affected
NI LabVIEW
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

NI LabVIEW（National Instruments LabVIEW）是美国国家仪器（NI）公司的一个图形化程序编译平台。 NI LabVIEW 2025 Q1及之前版本存在安全漏洞，该漏洞源于错误处理不当，可能导致任意代码执行。

CVSS 7.8 · High EPSS 0.23% · P15
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I. Basic Information for CVE-2025-7849

Vulnerability Information
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Vulnerability Title
Memory Corruption Issue in NI LabVIEW due to improper error handling
Source: CVE Program / CVE List V5
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1285
Source: CVE Program / CVE List V5
Vulnerability Title
NI LabVIEW 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
NI LabVIEW（National Instruments LabVIEW）是美国国家仪器（NI）公司的一个图形化程序编译平台。 NI LabVIEW 2025 Q1及之前版本存在安全漏洞，该漏洞源于错误处理不当，可能导致任意代码执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
NI LabVIEW 0 ~ 22.3.5 -

II. Public POCs for CVE-2025-7849

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III. Intelligence Information for CVE-2025-7849

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Same Patch Batch · NI · 2025-07-29 · 3 CVEs total

CVE-2025-7361 7.8 HIGH Code Injection Vulnerability in NI LabVIEW when using CIN nodes
CVE-2025-7848 7.8 HIGH Missing input check in lvpict.cpp used in NI LabVIEW

IV. Related Vulnerabilities

Same product: LabVIEW
Same vendor: NI
Same weakness: CWE-1285

V. Comments for CVE-2025-7849

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