NI LabVIEW up to 26.3.0 memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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6.2$0-$5k1.57

Summaryinfo

A vulnerability was found in NI LabVIEW up to 22.x/23.3.9/24.3.6/25.3.4/26.3.0. It has been classified as problematic. Affected is an unknown function. The manipulation leads to memory corruption. This vulnerability is documented as CVE-2026-16233. The attack needs to be performed locally. There is not any exploit available.

Detailsinfo

A vulnerability was found in NI LabVIEW up to 22.x/23.3.9/24.3.6/25.3.4/26.3.0 and classified as problematic. This issue affects an unknown code block. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

There is a memory corruption vulnerability recently discovered in NI LabVIEW that may result in information disclosure or arbitrary code execution.  Successful exploitation requires an attacker to get a user to open a specially crafted VI.  This vulnerability affects NI LabVIEW 2026 Q3 (26.3.0) and prior versions.

The advisory is shared at ni.com. The identification of this vulnerability is CVE-2026-16233 since 07/19/2026. The exploitation is known to be easy. An attack has to be approached locally. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available.

Upgrading to version 23.0.0, 23.3.10, 24.3.7, 25.3.5 or 26.3.1 eliminates this vulnerability.

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Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.2

VulDB Base Score: 4.8
VulDB Temp Score: 4.6
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 7.8
CNA Vector: 🔒

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: Partially

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: LabVIEW 23.0.0/23.3.10/24.3.7/25.3.5/26.3.1

Timelineinfo

07/19/2026 CVE reserved
08/25/2026 +37 days Advisory disclosed
08/25/2026 +0 days VulDB entry created
08/25/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: ni.com
Status: Confirmed

CVE: CVE-2026-16233 (🔒)
GCVE (CVE): GCVE-0-2026-16233
GCVE (VulDB): GCVE-100-395141

Entryinfo

Created: 08/25/2026 18:55
Changes: 08/25/2026 18:55 (74)
Complete: 🔍
Cache ID: 216::103

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