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CVE-2025-6034VulnerabilityPublished Updated

CVE-2025-6034: NI Circuit Design Suite · Out-of-bounds Read

Affects NI Circuit Design SuiteSource CVE Database V5

0

Not known to be exploited · CVSS 7.8 High.

Data as of 25 Oct 2026, 19:02 UTC

CVSS 3.1 base score
7.8High
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.1% chance of exploitation in 30 days – higher than 7% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 30 Sep 2025

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  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

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-25.

What to do

Affected software

ProductAffectedFixed in
NI Circuit Design SuiteAffected
  • =0
Fixed in–

AI-suggested

Until an official patch is released, organizations should implement strict controls on the handling of .sym files, including disabling the automatic opening of such files and educating users about the risks of opening files from untrusted sources. Employ application whitelisting and sandboxing techniques to restrict the execution environment of NI Circuit Design Suite. Network segmentation can limit exposure of affected systems. Monitoring for anomalous behavior related to the SymbolEditor component may help detect exploitation attempts. Once patches become available from NI, prompt deployment is essential. Additionally, organizations should maintain up-to-date backups of critical design files and implement robust endpoint protection solutions capable of detecting exploitation attempts targeting memory corruption vulnerabilities.

Description

There is a memory corruption vulnerability due to an out of bounds read in DefaultFontOptions() when using SymbolEditor in NI Circuit Design Suite.  This vulnerability may result in information disclosure or arbitrary code execution. Successful exploitation requires an attacker to get a user to open a specially crafted .sym file. This vulnerability affects NI Circuit Design Suite 14.3.1 and prior versions.

References

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