SEPTEMBER 15, 2026
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Case File

CVE-2026-4129

HIGH · CVSS 8.1 EPSS 0.20%

Source: NVD + CISA KEV + EPSS · Published 2026-09-10 · Last synced 2026-09-15

CyberRota Analysis

AI-Generated

An improper access control vulnerability in NI SystemLink allows authenticated users with limited privileges to access restricted host operating system files and directories. This could lead to unauthorized data exposure or manipulation, posing a significant risk to system integrity. Organizations using NI SystemLink or NI SystemLink Server versions from 2026 Q3 and earlier should prioritize remediation to mitigate potential exploitation.

CVE
CVE-2026-4129
Severity
HIGH
CVSS
8.1
EPSS
0.20%

Original NVD Description

There is an improper access control vulnerability in NI SystemLink that may allow an authenticated user with limited privileges to access host operating system files and directories that should be restricted. This vulnerability affects NI SystemLink and NI SystemLink Server 2026 Q3 and prior versions.