CVE-2024-6122: NI SystemLink Server · Incorrect Default Permissions
Affects NI SystemLink ServerSource CVE Database V5
Public exploit available · CVSS 5.5 Medium.
Data as of 11 Nov 2026, 23:23 UTC
Thin evidence
One scorer or none| CNA (NI) | CVSS 3.1 | 5.5 |
|---|
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 15% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- CISA SSVC
- Exploitation
- Proof of concept is public or traded
- Automatable
- Attackers cannot reliably automate steps 1–4 of the kill chain
- Technical impact
- Limited control over the software or limited information exposure
CISA SSVC assessment, 2024-07-23.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NExploitation evidence
t = 0 is the CVE’s publication on cve.org
Disclosed: evidence found.
CVE published 22 Jul 2024
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: evidence found.
CISA SSVC: proof of concept public
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
Timeline
CVE ID reserved
by National Instruments
, 34 days before disclosure
CVE published
on cve.org
, t = 0
CISA SSVC assessment
proof of concept public
, 19 hours after disclosure
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), CISA SSVC, the Metasploit, Exploit-DB and nuclei-templates index as of 11 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| NISystemLink Server | Affected
| Fixed in– |
| NIFlexLogger | Affected
| Fixed in– |
AI-suggested
Until a fix is available, restrict local access to the installation directory and review permissions to ensure only authorized users can access the KeyValueDatabase service directory.
Description
CVE-2024-6122 is a vulnerability in NI SystemLink Server and NI FlexLogger where incorrect default permissions on the installation directory of the shared KeyValueDatabase service may allow local users to disclose sensitive information. This affects SystemLink Server 2024 Q1 and earlier, and FlexLogger 2023 Q2 and earlier versions. The vulnerability has a medium severity with a CVSS score of 5.5.