Vulnerability details

CVE-2026-9051

NI SystemLink Enterprise

Authentication Bypass Vulnerability in NI SystemLink Enterprise

CVSS 4.0

9.3Critical

Official description

There is an authentication bypass vulnerability in the NI SystemLink Enterprise Dashboard application that may allow an unauthenticated remote attacker to bypass authentication controls leading to privilege escalation or information disclosure. Successful exploitation requires an attacker to send a specially crafted HTTP request. This vulnerability affects NI SystemLink Enterprise 2026-04 and prior versions.

CVSS scores

Score	Version	Source	Vector
9.3Critical	4.0	CVEProject cvelistV5 (CNA) (NI)	`CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N`
9.1Critical	3.1	CVEProject cvelistV5 (CNA) (NI)	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N`

Affected products

Vendor	Product	Versions	Source
NI	SystemLink Enterprise	v ≤ 2026-04	CVEProject cvelistV5 (CNA)

References and advisories

https://www.ni.com/en/support/security/available-critical-and-security-updates-for-ni-software/2026/authentication-bypass-vulnerability-in-ni-systemlink-enterprise.html

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Details

Published: 2026-05-29
Last updated: 2026-05-29
State: Published
Assigner (CNA): NI

Exploit prediction (EPSS)

0.62%

Probability of exploitation in 30 days

50%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: Yes
Exploitation: None
Technical impact: Total

Weaknesses (CWE)

CWE-306
Missing authentication for critical function