NI LabVIEW up to 22.3.5/23.3.6/24.3.3/25.2.x improper validation of specified index, position, or offset in input

CVSS Meta Temp Score
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CTI Interest Score
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6.9$0-$5k0.00

Summaryinfo

A vulnerability was found in NI LabVIEW up to 22.3.5/23.3.6/24.3.3/25.2.x. It has been declared as critical. This issue affects some unknown processing. The manipulation results in improper validation of specified index, position, or offset in input. This vulnerability is reported as CVE-2025-2634. The attack can be launched remotely. No exploit exists. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, was found in NI LabVIEW up to 22.3.5/23.3.6/24.3.3/25.2.x. Affected is some unknown processing. The manipulation with an unknown input leads to a improper validation of specified index, position, or offset in input vulnerability. CWE is classifying the issue as CWE-1285. The product receives input that is expected to specify an index, position, or offset into an indexable resource such as a buffer or file, but it does not validate or incorrectly validates that the specified index/position/offset has the required properties. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Out of bounds read vulnerability due to improper bounds checking in NI LabVIEW in fontmgr 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 2025 Q1 and prior versions.

The weakness was disclosed by Michael Heinzl. The advisory is available at ni.com. This vulnerability is traded as CVE-2025-2634 since 03/21/2025. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available.

The vulnerability scanner Nessus provides a plugin with the ID 243275 (National Instruments LabVIEW < 2025 Q3 Multiple Vulnerabilities), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 25.3.0 eliminates this vulnerability.

The vulnerability is also documented in the databases at Tenable (243275) and EUVD (EUVD-2025-22460). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
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CVSSv3info

VulDB Meta Base Score: 7.0
VulDB Meta Temp Score: 6.9

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 7.8
CNA Vector: 🔒

CVSSv2info

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

Exploitinginfo

Class: Improper validation of specified index, position, or offset in input
CWE: CWE-1285
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Nessus ID: 243275
Nessus Name: National Instruments LabVIEW < 2025 Q3 Multiple Vulnerabilities

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: LabVIEW 25.3.0

Timelineinfo

03/21/2025 CVE reserved
07/23/2025 +123 days Advisory disclosed
07/23/2025 +0 days VulDB entry created
08/20/2025 +28 days VulDB entry last update

Sourcesinfo

Advisory: ni.com
Researcher: Michael Heinzl
Status: Confirmed

CVE: CVE-2025-2634 (🔒)
GCVE (CVE): GCVE-0-2025-2634
GCVE (VulDB): GCVE-100-317442
EUVD: 🔒

Entryinfo

Created: 07/23/2025 18:25
Updated: 08/20/2025 03:19
Changes: 07/23/2025 18:25 (74), 07/23/2025 19:08 (1), 08/01/2025 23:22 (2), 08/20/2025 03:19 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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