High severity · published Jul 29, 2025
CVE-2025-7849
Memory Corruption Issue in NI LabVIEW due to improper error handling
7.8
CVSS
0.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 17% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
LA
LabVIEW · NI
through 22.3.5; 23.0.0 through 23.3.6; 24.0.0 through 24.3.3; 25.0.0 before 25.3.0 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-7849
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-7849
Vendor Advisory
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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