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CVE-2026-18485— Local Privilege Escalation in NI-PAL

Quick assessment

Affected
NI NI-PAL
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-Pal是美国NI公司的一个Web中间件支撑系统。 Ni-Pal 26.3.1及之前版本存在缓冲区错误漏洞，该漏洞源于NI-PAL内核驱动程序存在本地权限提升问题，可能导致本地已认证用户提升权限并执行任意代码。

CVSS 7.8 · High EPSS 0.17% · P5

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation

Affected Version Matrix 1

VendorProduct Version RangeStatus
NI NI-PAL ≤ 26.3.1 affected
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I. Basic Information for CVE-2026-18485

Vulnerability Information
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Vulnerability Title
Local Privilege Escalation in NI-PAL
Source: CVE Program / CVE List V5
Vulnerability Description
There is a local privilege escalation vulnerability recently discovered in the NI-PAL kernel driver.  This may allow a local, authenticated user to escalate privileges and execute arbitrary code.  This vulnerability affects NI-PAL 26.3.1 and prior versions running on Microsoft Windows.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/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-Pal 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Ni-Pal是美国NI公司的一个Web中间件支撑系统。 Ni-Pal 26.3.1及之前版本存在缓冲区错误漏洞，该漏洞源于NI-PAL内核驱动程序存在本地权限提升问题，可能导致本地已认证用户提升权限并执行任意代码。
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 NI-PAL 0 ~ 26.3.1 -

II. Public POCs for CVE-2026-18485

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III. Intelligence Information for CVE-2026-18485

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Vendor Advisories for CVE-2026-18485 (1)

IV. Related Vulnerabilities

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

V. Comments for CVE-2026-18485

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