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VulnerabilityPublished Updated

CVE-2024-6122: NI SystemLink Server · Incorrect Default Permissions

Affects NI SystemLink ServerSource CVE Database V5

0
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Public exploit available · CVSS 5.5 Medium.

Data as of 11 Nov 2026, 23:23 UTC

CVSS 3.1 base score
5.5Medium
How severe the flaw is on the 0–10 CVSS scale.

Thin evidence

One scorer or none
CVSS scores by source
CNA (NI)CVSS 3.15.5
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:N

Exploitation evidence

t = 0 is the CVE’s publication on cve.org

  1. Disclosed: evidence found.

    CVE published 22 Jul 2024

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: evidence found.

    CISA SSVC: proof of concept public

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

Timeline

  1. CVE ID reserved

    by National Instruments

    , 34 days before disclosure

  2. CVE published

    on cve.org

    , t = 0

  3. 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

ProductAffectedFixed in
NISystemLink ServerAffected
  • <=24.1.0
Fixed in–
NIFlexLoggerAffected
  • <=23.2.0
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.

References

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