CVE-2026-18445— Integer Overflow Vulnerability Resulting in an Out of Bounds Write in NI LabVIEW
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.
近日在 NI LabVIEW 中发现一个整数溢出漏洞，可导致越界写入。该漏洞可能被利用以泄露信息或执行任意代码。成功利用此漏洞需要攻击者诱导用户打开一个精心构造的 VI 文件。此漏洞影响 NI LabVIEW 2026 Q3 及更早版本。
Possible ATT&CK Techniques 3 AI
T1200 · Hardware Additions T1190 · Exploit Public-Facing Application T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2026-18445
Vulnerability Information
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Vulnerability Title
Integer Overflow Vulnerability Resulting in an Out of Bounds Write in NI LabVIEW
Source: CVE Program / CVE List V5
Vulnerability Description
There is an integer overflow vulnerability resulting in an out-of-bounds write recently discovered in NI LabVIEW. This may result in information disclosure or arbitrary code execution. Successful exploitation requires an attacker to get a user to open a specially crafted VI file. This vulnerability affects NI LabVIEW 2026 Q3 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:L/I:L/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
整数溢出或超界折返
Source: CVE Program / CVE List V5
Affected Products
II. Public POCs for CVE-2026-18445
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2026-18445 (1)
Same Patch Batch · NI · 2026-08-25 · 8 CVEs total
| CVE-2026-16233 | 7.8 HIGH | Out-of-Bounds Write Vulnerability in NI LabVIEW when loading VI |
| CVE-2026-16234 | 7.8 HIGH | Out-of-Bounds Read Vulnerability in NI LabVIEW when loading VI |
| CVE-2026-64202 | 7.8 HIGH | Out-of-Bounds Read Vulnerability in NI LabVIEW when loading VI |
| CVE-2026-64203 | 7.8 HIGH | Out-of-Bounds Read Vulnerability in NI LabVIEW when loading VI |
| CVE-2026-64201 | 7.8 HIGH | Out-of-Bounds Read Vulnerability in NI LabVIEW when loading VI |
| CVE-2026-64204 | 7.8 HIGH | Out-of-Bounds Write Vulnerability in NI LabVIEW when loading VI |
| CVE-2026-18444 | 6.6 MEDIUM | Integer Conversion Vulnerability Resulting in an Out of Bounds Read in NI LabVIEW |
IV. Related Vulnerabilities
Same product: LabVIEW
-
CVE-2026-64204
Out-of-Bounds Write Vulnerability in NI LabVIEW when loading -
CVE-2026-64203
Out-of-Bounds Read Vulnerability in NI LabVIEW when loading -
CVE-2026-64202
Out-of-Bounds Read Vulnerability in NI LabVIEW when loading -
CVE-2026-64201
Out-of-Bounds Read Vulnerability in NI LabVIEW when loading -
CVE-2026-16234
Out-of-Bounds Read Vulnerability in NI LabVIEW when loading
Same vendor: NI
-
CVE-2026-64204
Out-of-Bounds Write Vulnerability in NI LabVIEW when loading -
CVE-2026-64203
Out-of-Bounds Read Vulnerability in NI LabVIEW when loading -
CVE-2026-64202
Out-of-Bounds Read Vulnerability in NI LabVIEW when loading -
CVE-2026-64201
Out-of-Bounds Read Vulnerability in NI LabVIEW when loading -
CVE-2026-16234
Out-of-Bounds Read Vulnerability in NI LabVIEW when loading
V. Comments for CVE-2026-18445
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