CVE•Published 2026-09-10•Modified 2026-09-12•1 article on news•5 live references•NVD data
CVE-2026-4129
Vulnerability data via NVD (ingested)
CVSS v3.1
8.1
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
EPSS percentile
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Weaknesses (CWE)
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.
Timeline
Published 2026-09-10
Modified 2026-09-12
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
More intel sources (5)
Shodan report
vuln:CVE-2026-4129Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-4129Censys host search filtered to this CVE id.
grep.app
CVE-2026-4129Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-4129GitHub code search for direct mentions.
Google dork
"CVE-2026-4129" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.